102111200220012 has 48 divisors (see below), whose sum is σ = 246886465943040. Its totient is φ = 32824677832128.

The previous prime is 102111200219983. The next prime is 102111200220023. The reversal of 102111200220012 is 210022002111201.

It is a junction number, because it is equal to n+sod(n) for n = 102111200219973 and 102111200220000.

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, 1252427103 + ... + 1252508630.

It is an arithmetic number, because the mean of its divisors is an integer number (5143468040480).

Almost surely, 2^{102111200220012} is an apocalyptic number.

102111200220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102111200220012 is an abundant number, since it is smaller than the sum of its proper divisors (144775265723028).

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

102111200220012 is a wasteful number, since it uses less digits than its factorization.

102111200220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504935862 (or 2504935860 counting only the distinct ones).

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

Adding to 102111200220012 its reverse (210022002111201), we get a palindrome (312133202331213).

The spelling of 102111200220012 in words is "one hundred two trillion, one hundred eleven billion, two hundred million, two hundred twenty thousand, twelve".