102001101222972 has 24 divisors (see below), whose sum is σ = 272002936594816. Its totient is φ = 29143171777968.

The previous prime is 102001101222971. The next prime is 102001101223019. The reversal of 102001101222972 is 279222101100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001101222971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607149411958 + ... + 607149412125.

Almost surely, 2^{102001101222972} is an apocalyptic number.

102001101222972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102001101222972 is an abundant number, since it is smaller than the sum of its proper divisors (170001835371844).

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

102001101222972 is a wasteful number, since it uses less digits than its factorization.

102001101222972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214298824097 (or 1214298824095 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The spelling of 102001101222972 in words is "one hundred two trillion, one billion, one hundred one million, two hundred twenty-two thousand, nine hundred seventy-two".