22031232032101 has 2 divisors, whose sum is σ = 22031232032102. Its totient is φ = 22031232032100.

The previous prime is 22031232032077. The next prime is 22031232032129. The reversal of 22031232032101 is 10123023213022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20160108980001 + 1871123052100 = 4490001^2 + 1367890^2 .

It is a cyclic number.

It is not a de Polignac number, because 22031232032101 - 2²⁵ = 22031198477669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22031232035101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015616016050 + 11015616016051.

It is an arithmetic number, because the mean of its divisors is an integer number (11015616016051).

Almost surely, 2^{22031232032101} is an apocalyptic number.

It is an amenable number.

22031232032101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031232032101 is an equidigital number, since it uses as much as digits as its factorization.

22031232032101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22031232032101 its reverse (10123023213022), we get a palindrome (32154255245123).

The spelling of 22031232032101 in words is "twenty-two trillion, thirty-one billion, two hundred thirty-two million, thirty-two thousand, one hundred one".