101009591046 has 48 divisors (see below), whose sum is σ = 269358913824. Its totient is φ = 26639891712.

The previous prime is 101009591017. The next prime is 101009591069. The reversal of 101009591046 is 640195900101.

101009591046 is a `hidden beast` number, since 10 + 10 + 0 + 9 + 591 + 0 + 46 = 666.

101009591046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 101009591046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30831571 + ... + 30834846.

It is an arithmetic number, because the mean of its divisors is an integer number (5611644038).

Almost surely, 2^101009591046 is an apocalyptic number.

101009591046 is an abundant number, since it is smaller than the sum of its proper divisors (168349322778).

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

101009591046 is a wasteful number, since it uses less digits than its factorization.

101009591046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61666445 (or 61666442 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The spelling of 101009591046 in words is "one hundred one billion, nine million, five hundred ninety-one thousand, forty-six".