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102101101121120 = 255638131882007
BaseRepresentation
bin10111001101110001000011…
…110111010000111001100000
3111101111202210021202110201012
4113031301003313100321200
5101340311023341333440
61001052333123400052
730335363316041423
oct2715610367207140
9441452707673635
10102101101121120
112a5949198a3712
12b54ba64223028
1344c8128370aba
141b2da10a739ba
15bc0d3d4dee65
hex5cdc43dd0e60

102101101121120 has 24 divisors (see below), whose sum is σ = 241213851399024. Its totient is φ = 40840440448384.

The previous prime is 102101101121029. The next prime is 102101101121147. The reversal of 102101101121120 is 21121101101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101101121095 and 102101101121104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319065940844 + ... + 319065941163.

It is an arithmetic number, because the mean of its divisors is an integer number (10050577141626).

Almost surely, 2102101101121120 is an apocalyptic number.

102101101121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102101101121120 is an abundant number, since it is smaller than the sum of its proper divisors (139112750277904).

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

102101101121120 is an equidigital number, since it uses as much as digits as its factorization.

102101101121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638131882022 (or 638131882014 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102101101121120 its reverse (21121101101201), we get a palindrome (123222202222321).

The spelling of 102101101121120 in words is "one hundred two trillion, one hundred one billion, one hundred one million, one hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 638131882007 1276263764014 2552527528028 3190659410035 5105055056056 6381318820070 10210110112112 12762637640140 20420220224224 25525275280280 51050550560560 102101101121120