102101111200012 has 6 divisors (see below), whose sum is σ = 178676944600028. Its totient is φ = 51050555600004.

The previous prime is 102101111199991. The next prime is 102101111200027. The reversal of 102101111200012 is 210002111101201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102101111199965 and 102101111200001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12762638899998 + ... + 12762638900005.

Almost surely, 2^{102101111200012} is an apocalyptic number.

It is an amenable number.

102101111200012 is a deficient number, since it is larger than the sum of its proper divisors (76575833400016).

102101111200012 is a wasteful number, since it uses less digits than its factorization.

102101111200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25525277800007 (or 25525277800005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102101111200012 its reverse (210002111101201), we get a palindrome (312103222301213).

The spelling of 102101111200012 in words is "one hundred two trillion, one hundred one billion, one hundred eleven million, two hundred thousand, twelve".