100031332020001 has 4 divisors (see below), whose sum is σ = 100449873158400. Its totient is φ = 99612790881604.

The previous prime is 100031332019909. The next prime is 100031332020023. The reversal of 100031332020001 is 100020233130001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100031332020001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100031332320001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209270568841 + ... + 209270569318.

It is an arithmetic number, because the mean of its divisors is an integer number (25112468289600).

Almost surely, 2^{100031332020001} is an apocalyptic number.

It is an amenable number.

100031332020001 is a deficient number, since it is larger than the sum of its proper divisors (418541138399).

100031332020001 is an equidigital number, since it uses as much as digits as its factorization.

100031332020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418541138398.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100031332020001 its reverse (100020233130001), we get a palindrome (200051565150002).

The spelling of 100031332020001 in words is "one hundred trillion, thirty-one billion, three hundred thirty-two million, twenty thousand, one".