100201161560 has 32 divisors (see below), whose sum is σ = 225557136000. Its totient is φ = 40061882880.

The previous prime is 100201161551. The next prime is 100201161583. The reversal of 100201161560 is 65161102001.

It is a congruent number.

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, 493160 + ... + 666039.

It is an arithmetic number, because the mean of its divisors is an integer number (7048660500).

Almost surely, 2^100201161560 is an apocalyptic number.

100201161560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100201161560 is an abundant number, since it is smaller than the sum of its proper divisors (125355974440).

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

100201161560 is a wasteful number, since it uses less digits than its factorization.

100201161560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161371 (or 1161367 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 100201161560 its reverse (65161102001), we get a palindrome (165362263561).

The spelling of 100201161560 in words is "one hundred billion, two hundred one million, one hundred sixty-one thousand, five hundred sixty".