102021020002112 has 28 divisors (see below), whose sum is σ = 202853668968000. Its totient is φ = 50908284514176.

The previous prime is 102021020002039. The next prime is 102021020002117. The reversal of 102021020002112 is 211200020120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021020002117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1597241048 + ... + 1597304919.

Almost surely, 2^{102021020002112} is an apocalyptic number.

It is an amenable number.

102021020002112 is a deficient number, since it is larger than the sum of its proper divisors (100832648965888).

102021020002112 is an equidigital number, since it uses as much as digits as its factorization.

102021020002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194546478 (or 3194546468 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102021020002112 its reverse (211200020120201), we get a palindrome (313221040122313).

The spelling of 102021020002112 in words is "one hundred two trillion, twenty-one billion, twenty million, two thousand, one hundred twelve".