100012331001 has 64 divisors (see below), whose sum is σ = 154946246400. Its totient is φ = 56797977600.

The previous prime is 100012330973. The next prime is 100012331011. The reversal of 100012331001 is 100133210001.

It is not a de Polignac number, because 100012331001 - 2⁶ = 100012330937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100012331011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14903835 + ... + 14910543.

It is an arithmetic number, because the mean of its divisors is an integer number (2421035100).

Almost surely, 2^100012331001 is an apocalyptic number.

100012331001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100012331001 is a deficient number, since it is larger than the sum of its proper divisors (54933915399).

100012331001 is a wasteful number, since it uses less digits than its factorization.

100012331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100012331001 its reverse (100133210001), we get a palindrome (200145541002).

The spelling of 100012331001 in words is "one hundred billion, twelve million, three hundred thirty-one thousand, one".