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101112100000 = 25557912799
BaseRepresentation
bin101111000101011000…
…0000011010010100000
3100122222200020212122121
41132022300003102200
53124034144200000
6114241131114024
710206436445362
oct1361260032240
9318880225577
10101112100000
113997716530a
121771a2a2914
1396c5038a92
144c72a2cd32
15296bbb0b1a
hex178ac034a0

101112100000 has 144 divisors (see below), whose sum is σ = 251983872000. Its totient is φ = 39929760000.

The previous prime is 101112099971. The next prime is 101112100051. The reversal of 101112100000 is 1211101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7893601 + ... + 7906399.

It is an arithmetic number, because the mean of its divisors is an integer number (1749888000).

Almost surely, 2101112100000 is an apocalyptic number.

101112100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101112100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125991936000).

101112100000 is an abundant number, since it is smaller than the sum of its proper divisors (150871772000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101112100000 is an frugal number, since it uses more digits than its factorization.

101112100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12913 (or 12885 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 101112100000 its reverse (1211101), we get a palindrome (101113311101).

The spelling of 101112100000 in words is "one hundred one billion, one hundred twelve million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 79 80 100 125 158 160 200 250 316 395 400 500 625 632 790 800 1000 1250 1264 1580 1975 2000 2500 2528 3125 3160 3950 4000 5000 6250 6320 7900 9875 10000 12500 12640 12799 15800 19750 20000 25000 25598 31600 39500 49375 50000 51196 63200 63995 79000 98750 100000 102392 127990 158000 197500 204784 246875 255980 316000 319975 395000 409568 493750 511960 639950 790000 987500 1011121 1023920 1279900 1580000 1599875 1975000 2022242 2047840 2559800 3199750 3950000 4044484 5055605 5119600 6399500 7900000 7999375 8088968 10111210 10239200 12799000 15998750 16177936 20222420 25278025 25598000 31997500 32355872 39996875 40444840 50556050 51196000 63995000 79993750 80889680 101112100 126390125 127990000 159987500 161779360 202224200 252780250 255980000 319975000 404448400 505560500 631950625 639950000 808896800 1011121000 1263901250 1279900000 2022242000 2527802500 3159753125 4044484000 5055605000 6319506250 10111210000 12639012500 20222420000 25278025000 50556050000 101112100000