100213532320031 has 4 divisors (see below), whose sum is σ = 107922265575432. Its totient is φ = 92504799064632.

The previous prime is 100213532320021. The next prime is 100213532320091. The reversal of 100213532320031 is 130023235312001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100213532320031 - 2³⁰ = 100212458578207 is a prime.

It is a super-2 number, since 2×100213532320031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100213532320021) 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, 3854366627681 + ... + 3854366627706.

It is an arithmetic number, because the mean of its divisors is an integer number (26980566393858).

Almost surely, 2^{100213532320031} is an apocalyptic number.

100213532320031 is a deficient number, since it is larger than the sum of its proper divisors (7708733255401).

100213532320031 is an equidigital number, since it uses as much as digits as its factorization.

100213532320031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7708733255400.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 100213532320031 its reverse (130023235312001), we get a palindrome (230236767632032).

The spelling of 100213532320031 in words is "one hundred trillion, two hundred thirteen billion, five hundred thirty-two million, three hundred twenty thousand, thirty-one".