102101112112012 has 24 divisors (see below), whose sum is σ = 193226436849600. Its totient is φ = 46926420366336.

The previous prime is 102101112112007. The next prime is 102101112112039. The reversal of 102101112112012 is 210211211101201.

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, 4107692437 + ... + 4107717292.

It is an arithmetic number, because the mean of its divisors is an integer number (8051101535400).

Almost surely, 2^{102101112112012} is an apocalyptic number.

It is an amenable number.

102101112112012 is a deficient number, since it is larger than the sum of its proper divisors (91125324737588).

102101112112012 is a wasteful number, since it uses less digits than its factorization.

102101112112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8215409985 (or 8215409983 counting only the distinct ones).

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

Adding to 102101112112012 its reverse (210211211101201), we get a palindrome (312312323213213).

The spelling of 102101112112012 in words is "one hundred two trillion, one hundred one billion, one hundred twelve million, one hundred twelve thousand, twelve".