100012210323031 has 4 divisors (see below), whose sum is σ = 103238410656064. Its totient is φ = 96786009990000.

The previous prime is 100012210322987. The next prime is 100012210323043. The reversal of 100012210323031 is 130323012210001.

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 100012210323031 - 2²⁵ = 100012176768599 is a prime.

It is a super-2 number, since 2×100012210323031² (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 (100012210323931) 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, 1613100166470 + ... + 1613100166531.

It is an arithmetic number, because the mean of its divisors is an integer number (25809602664016).

Almost surely, 2^{100012210323031} is an apocalyptic number.

100012210323031 is a deficient number, since it is larger than the sum of its proper divisors (3226200333033).

100012210323031 is an equidigital number, since it uses as much as digits as its factorization.

100012210323031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226200333032.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100012210323031 its reverse (130323012210001), we get a palindrome (230335222533032).

The spelling of 100012210323031 in words is "one hundred trillion, twelve billion, two hundred ten million, three hundred twenty-three thousand, thirty-one".