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102112001120 = 2553120587097
BaseRepresentation
bin101111100011001011…
…0010111110001100000
3100202120100202010010102
41133012112113301200
53133111133013440
6114524250321532
710243300455113
oct1370626276140
9322510663112
10102112001120
113a33a620878
12179591292a8
13982423cc4c
144d2975257a
1529c9872b15
hex17c6597c60

102112001120 has 48 divisors (see below), whose sum is σ = 249021537408. Its totient is φ = 39527224320.

The previous prime is 102112001111. The next prime is 102112001149. The reversal of 102112001120 is 21100211201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10288589 + ... + 10298508.

It is an arithmetic number, because the mean of its divisors is an integer number (5187948696).

Almost surely, 2102112001120 is an apocalyptic number.

102112001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102112001120 is an abundant number, since it is smaller than the sum of its proper divisors (146909536288).

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

102112001120 is a wasteful number, since it uses less digits than its factorization.

102112001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20587143 (or 20587135 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102112001120 its reverse (21100211201), we get a palindrome (123212212321).

The spelling of 102112001120 in words is "one hundred two billion, one hundred twelve million, one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 992 1240 2480 4960 20587097 41174194 82348388 102935485 164696776 205870970 329393552 411741940 638200007 658787104 823483880 1276400014 1646967760 2552800028 3191000035 3293935520 5105600056 6382000070 10211200112 12764000140 20422400224 25528000280 51056000560 102112001120