100102721160 has 64 divisors (see below), whose sum is σ = 323408796480. Its totient is φ = 24640669440.

The previous prime is 100102721153. The next prime is 100102721161. The reversal of 100102721160 is 61127201001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100102721161) 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, 32082646 + ... + 32085765.

It is an arithmetic number, because the mean of its divisors is an integer number (5053262445).

Almost surely, 2^100102721160 is an apocalyptic number.

100102721160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102721160 is an abundant number, since it is smaller than the sum of its proper divisors (223306075320).

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

100102721160 is a wasteful number, since it uses less digits than its factorization.

100102721160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64168438 (or 64168434 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 21.

Adding to 100102721160 its reverse (61127201001), we get a palindrome (161229922161).

The spelling of 100102721160 in words is "one hundred billion, one hundred two million, seven hundred twenty-one thousand, one hundred sixty".