102111000011012 has 24 divisors (see below), whose sum is σ = 179695105581600. Its totient is φ = 50769549412736.

The previous prime is 102111000010979. The next prime is 102111000011029. The reversal of 102111000011012 is 210110000111201.

It is a junction number, because it is equal to n+sod(n) for n = 102111000010984 and 102111000011002.

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, 51064343 + ... + 53026305.

It is an arithmetic number, because the mean of its divisors is an integer number (7487296065900).

Almost surely, 2^{102111000011012} is an apocalyptic number.

It is an amenable number.

102111000011012 is a deficient number, since it is larger than the sum of its proper divisors (77584105570588).

102111000011012 is a wasteful number, since it uses less digits than its factorization.

102111000011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034835 (or 2034833 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102111000011012 its reverse (210110000111201), we get a palindrome (312221000122213).

The spelling of 102111000011012 in words is "one hundred two trillion, one hundred eleven billion, eleven thousand, twelve".