100531299130 has 16 divisors (see below), whose sum is σ = 180967113864. Its totient is φ = 40210125120.

The previous prime is 100531299119. The next prime is 100531299131. The reversal of 100531299130 is 31992135001.

It can be written as a sum of positive squares in 4 ways, for example, as 36771514081 + 63759785049 = 191759^2 + 252507^2 .

It is not an unprimeable number, because it can be changed into a prime (100531299131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117741 + ... + 463600.

Almost surely, 2^100531299130 is an apocalyptic number.

100531299130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100531299130 is a deficient number, since it is larger than the sum of its proper divisors (80435814734).

100531299130 is a wasteful number, since it uses less digits than its factorization.

100531299130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598641.

The product of its (nonzero) digits is 7290, while the sum is 34.

The spelling of 100531299130 in words is "one hundred billion, five hundred thirty-one million, two hundred ninety-nine thousand, one hundred thirty".