102111010132012 has 24 divisors (see below), whose sum is σ = 204329111099904. Its totient is φ = 43738913448912.

The previous prime is 102111010131961. The next prime is 102111010132081. The reversal of 102111010132012 is 210231010111201.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 956113828 + ... + 956220619.

It is an arithmetic number, because the mean of its divisors is an integer number (8513712962496).

Almost surely, 2^{102111010132012} is an apocalyptic number.

It is an amenable number.

102111010132012 is an abundant number, since it is smaller than the sum of its proper divisors (102218100967892).

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

102111010132012 is a wasteful number, since it uses less digits than its factorization.

102111010132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912336365 (or 1912336363 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 102111010132012 its reverse (210231010111201), we get a palindrome (312342020243213).

The spelling of 102111010132012 in words is "one hundred two trillion, one hundred eleven billion, ten million, one hundred thirty-two thousand, twelve".