100023131101 has 4 divisors (see below), whose sum is σ = 104371962912. Its totient is φ = 95674299292.

The previous prime is 100023131093. The next prime is 100023131111. The reversal of 100023131101 is 101131320001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101131320001 = 41 ⋅2466617561.

It is a cyclic number.

It is not a de Polignac number, because 100023131101 - 2³ = 100023131093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023131111) 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, 2174415871 + ... + 2174415916.

It is an arithmetic number, because the mean of its divisors is an integer number (26092990728).

Almost surely, 2^100023131101 is an apocalyptic number.

It is an amenable number.

100023131101 is a deficient number, since it is larger than the sum of its proper divisors (4348831811).

100023131101 is an equidigital number, since it uses as much as digits as its factorization.

100023131101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4348831810.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 100023131101 its reverse (101131320001), we get a palindrome (201154451102).

The spelling of 100023131101 in words is "one hundred billion, twenty-three million, one hundred thirty-one thousand, one hundred one".