102100001201120 has 96 divisors (see below), whose sum is σ = 263324402857152. Its totient is φ = 37182044639232.

The previous prime is 102100001201083. The next prime is 102100001201123. The reversal of 102100001201120 is 21102100001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100001201123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336057332 + ... + 336361011.

It is an arithmetic number, because the mean of its divisors is an integer number (2742962529762).

Almost surely, 2^{102100001201120} is an apocalyptic number.

102100001201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102100001201120 is an abundant number, since it is smaller than the sum of its proper divisors (161224401656032).

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

102100001201120 is a wasteful number, since it uses less digits than its factorization.

102100001201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672418444 (or 672418436 counting only the distinct ones).

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

Adding to 102100001201120 its reverse (21102100001201), we get a palindrome (123202101202321).

The spelling of 102100001201120 in words is "one hundred two trillion, one hundred billion, one million, two hundred one thousand, one hundred twenty".