102000020111112 has 32 divisors (see below), whose sum is σ = 255024338940000. Its totient is φ = 33996768215424.

The previous prime is 102000020111111. The next prime is 102000020111123. The reversal of 102000020111112 is 211111020000201.

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

It is not an unprimeable number, because it can be changed into a prime (102000020111111) 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, 202148293 + ... + 202652244.

It is an arithmetic number, because the mean of its divisors is an integer number (7969510591875).

Almost surely, 2^{102000020111112} is an apocalyptic number.

102000020111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102000020111112 is an abundant number, since it is smaller than the sum of its proper divisors (153024318828888).

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

102000020111112 is a wasteful number, since it uses less digits than its factorization.

102000020111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404811045 (or 404811041 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102000020111112 its reverse (211111020000201), we get a palindrome (313111040111313).

The spelling of 102000020111112 in words is "one hundred two trillion, twenty million, one hundred eleven thousand, one hundred twelve".