102020210021112 has 32 divisors (see below), whose sum is σ = 255054264566400. Its totient is φ = 34006238071904.

The previous prime is 102020210021063. The next prime is 102020210021117. The reversal of 102020210021112 is 211120012020201.

102020210021112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102020210021091 and 102020210021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020210021117) 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, 29489778 + ... + 32767169.

It is an arithmetic number, because the mean of its divisors is an integer number (7970445767700).

Almost surely, 2^{102020210021112} is an apocalyptic number.

102020210021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102020210021112 is an abundant number, since it is smaller than the sum of its proper divisors (153034054545288).

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

102020210021112 is a wasteful number, since it uses less digits than its factorization.

102020210021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62325235 (or 62325231 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102020210021112 its reverse (211120012020201), we get a palindrome (313140222041313).

The spelling of 102020210021112 in words is "one hundred two trillion, twenty billion, two hundred ten million, twenty-one thousand, one hundred twelve".