102121120000112 has 40 divisors (see below), whose sum is σ = 201610162440720. Its totient is φ = 50101449981440.

The previous prime is 102121120000103. The next prime is 102121120000117. The reversal of 102121120000112 is 211000021121201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102121120000117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273532043 + ... + 273905130.

It is an arithmetic number, because the mean of its divisors is an integer number (5040254061018).

Almost surely, 2^{102121120000112} is an apocalyptic number.

It is an amenable number.

102121120000112 is a deficient number, since it is larger than the sum of its proper divisors (99489042440608).

102121120000112 is a wasteful number, since it uses less digits than its factorization.

102121120000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547437401 (or 547437395 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102121120000112 its reverse (211000021121201), we get a palindrome (313121141121313).

The spelling of 102121120000112 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred twenty million, one hundred twelve", and thus it is an aban number.