101919730074 has 16 divisors (see below), whose sum is σ = 203845837440. Its totient is φ = 33972180480.

The previous prime is 101919730051. The next prime is 101919730109. The reversal of 101919730074 is 470037919101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43687 + ... + 453594.

It is an arithmetic number, because the mean of its divisors is an integer number (12740364840).

Almost surely, 2^101919730074 is an apocalyptic number.

101919730074 is an abundant number, since it is smaller than the sum of its proper divisors (101926107366).

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

101919730074 is a wasteful number, since it uses less digits than its factorization.

101919730074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531445.

The product of its (nonzero) digits is 47628, while the sum is 42.

The spelling of 101919730074 in words is "one hundred one billion, nine hundred nineteen million, seven hundred thirty thousand, seventy-four".