102101122220012 has 6 divisors (see below), whose sum is σ = 178676963885028. Its totient is φ = 51050561110004.

The previous prime is 102101122219951. The next prime is 102101122220051. The reversal of 102101122220012 is 210022221101201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12762640277498 + ... + 12762640277505.

It is an arithmetic number, because the mean of its divisors is an integer number (29779493980838).

Almost surely, 2^{102101122220012} is an apocalyptic number.

It is an amenable number.

102101122220012 is a deficient number, since it is larger than the sum of its proper divisors (76575841665016).

102101122220012 is a wasteful number, since it uses less digits than its factorization.

102101122220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25525280555007 (or 25525280555005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102101122220012 its reverse (210022221101201), we get a palindrome (312123343321213).

The spelling of 102101122220012 in words is "one hundred two trillion, one hundred one billion, one hundred twenty-two million, two hundred twenty thousand, twelve".