102101200021112 has 32 divisors (see below), whose sum is σ = 195897048436800. Its totient is φ = 49866255018624.

The previous prime is 102101200021097. The next prime is 102101200021189. The reversal of 102101200021112 is 211120002101201.

It is a super-2 number, since 2×102101200021112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266552963 + ... + 266935730.

It is an arithmetic number, because the mean of its divisors is an integer number (6121782763650).

Almost surely, 2^{102101200021112} is an apocalyptic number.

It is an amenable number.

102101200021112 is a deficient number, since it is larger than the sum of its proper divisors (93795848415688).

102101200021112 is a wasteful number, since it uses less digits than its factorization.

102101200021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533489255 (or 533489251 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102101200021112 its reverse (211120002101201), we get a palindrome (313221202122313).

The spelling of 102101200021112 in words is "one hundred two trillion, one hundred one billion, two hundred million, twenty-one thousand, one hundred twelve".