101132113021 has 2 divisors, whose sum is σ = 101132113022. Its totient is φ = 101132113020.

The previous prime is 101132113013. The next prime is 101132113031. The reversal of 101132113021 is 120311231101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84878412921 + 16253700100 = 291339^2 + 127490^2 .

It is a cyclic number.

It is not a de Polignac number, because 101132113021 - 2³ = 101132113013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101132112986 and 101132113004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101132113031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50566056510 + 50566056511.

It is an arithmetic number, because the mean of its divisors is an integer number (50566056511).

Almost surely, 2^101132113021 is an apocalyptic number.

It is an amenable number.

101132113021 is a deficient number, since it is larger than the sum of its proper divisors (1).

101132113021 is an equidigital number, since it uses as much as digits as its factorization.

101132113021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101132113021 its reverse (120311231101), we get a palindrome (221443344122).

The spelling of 101132113021 in words is "one hundred one billion, one hundred thirty-two million, one hundred thirteen thousand, twenty-one".