102049353712 has 80 divisors (see below), whose sum is σ = 206384112000. Its totient is φ = 48838922496.

The previous prime is 102049353697. The next prime is 102049353733. The reversal of 102049353712 is 217353940201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54658603 + ... + 54660469.

It is an arithmetic number, because the mean of its divisors is an integer number (2579801400).

Almost surely, 2^102049353712 is an apocalyptic number.

It is an amenable number.

102049353712 is an abundant number, since it is smaller than the sum of its proper divisors (104334758288).

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

102049353712 is a wasteful number, since it uses less digits than its factorization.

102049353712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470 (or 3464 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 102049353712 in words is "one hundred two billion, forty-nine million, three hundred fifty-three thousand, seven hundred twelve".