100131022093 has 2 divisors, whose sum is σ = 100131022094. Its totient is φ = 100131022092.

The previous prime is 100131022073. The next prime is 100131022139. The reversal of 100131022093 is 390220131001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64144173289 + 35986848804 = 253267^2 + 189702^2 .

It is a cyclic number.

It is not a de Polignac number, because 100131022093 - 2¹³ = 100131013901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100131022063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50065511046 + 50065511047.

It is an arithmetic number, because the mean of its divisors is an integer number (50065511047).

Almost surely, 2^100131022093 is an apocalyptic number.

It is an amenable number.

100131022093 is a deficient number, since it is larger than the sum of its proper divisors (1).

100131022093 is an equidigital number, since it uses as much as digits as its factorization.

100131022093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 100131022093 its reverse (390220131001), we get a palindrome (490351153094).

The spelling of 100131022093 in words is "one hundred billion, one hundred thirty-one million, twenty-two thousand, ninety-three".