102202120099974 has 32 divisors (see below), whose sum is σ = 206868082546944. Its totient is φ = 33656737502240.

The previous prime is 102202120099969. The next prime is 102202120099979. The reversal of 102202120099974 is 479990021202201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102202120099969) and next prime (102202120099979).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202120099979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112505464 + ... + 113410244.

It is an arithmetic number, because the mean of its divisors is an integer number (6464627579592).

Almost surely, 2^{102202120099974} is an apocalyptic number.

102202120099974 is an abundant number, since it is smaller than the sum of its proper divisors (104665962446970).

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

102202120099974 is a wasteful number, since it uses less digits than its factorization.

102202120099974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131692.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 102202120099974 in words is "one hundred two trillion, two hundred two billion, one hundred twenty million, ninety-nine thousand, nine hundred seventy-four".