100331311012130 has 48 divisors (see below), whose sum is σ = 198529661829240. Its totient is φ = 36479900709120.

The previous prime is 100331311012129. The next prime is 100331311012147. The reversal of 100331311012130 is 31210113133001.

It can be written as a sum of positive squares in 4 ways, for example, as 65365979915929 + 34965331096201 = 8084923^2 + 5913149^2 .

It is a Curzon 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, 5707022 + ... + 15271958.

Almost surely, 2^{100331311012130} is an apocalyptic number.

100331311012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100331311012130 is a deficient number, since it is larger than the sum of its proper divisors (98198350817110).

100331311012130 is a wasteful number, since it uses less digits than its factorization.

100331311012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9573635 (or 9573624 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 100331311012130 its reverse (31210113133001), we get a palindrome (131541424145131).

The spelling of 100331311012130 in words is "one hundred trillion, three hundred thirty-one billion, three hundred eleven million, twelve thousand, one hundred thirty".