23101001022021 has 16 divisors (see below), whose sum is σ = 33876427033344. Its totient is φ = 13913532529344.

The previous prime is 23101001022017. The next prime is 23101001022059. The reversal of 23101001022021 is 12022010010132.

It is not a de Polignac number, because 23101001022021 - 2² = 23101001022017 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101001029021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6301416886 + ... + 6301420551.

It is an arithmetic number, because the mean of its divisors is an integer number (2117276689584).

Almost surely, 2^{23101001022021} is an apocalyptic number.

It is an amenable number.

23101001022021 is a deficient number, since it is larger than the sum of its proper divisors (10775426011323).

23101001022021 is a wasteful number, since it uses less digits than its factorization.

23101001022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12602837500.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 23101001022021 its reverse (12022010010132), we get a palindrome (35123011032153).

The spelling of 23101001022021 in words is "twenty-three trillion, one hundred one billion, one million, twenty-two thousand, twenty-one".