102021102000012 has 48 divisors (see below), whose sum is σ = 256361384073312. Its totient is φ = 31391026728960.

The previous prime is 102021101999953. The next prime is 102021102000053. The reversal of 102021102000012 is 210000201120201.

102021102000012 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91287562 + ... + 92398382.

It is an arithmetic number, because the mean of its divisors is an integer number (5340862168194).

Almost surely, 2^{102021102000012} is an apocalyptic number.

102021102000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102021102000012 is an abundant number, since it is smaller than the sum of its proper divisors (154340282073300).

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

102021102000012 is a wasteful number, since it uses less digits than its factorization.

102021102000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699578 (or 1699576 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102021102000012 its reverse (210000201120201), we get a palindrome (312021303120213).

The spelling of 102021102000012 in words is "one hundred two trillion, twenty-one billion, one hundred two million, twelve", and thus it is an aban number.