100201131031 has 2 divisors, whose sum is σ = 100201131032. Its totient is φ = 100201131030.

The previous prime is 100201131011. The next prime is 100201131089. The reversal of 100201131031 is 130131102001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100201131031 - 2¹³ = 100201122839 is a prime.

It is a super-2 number, since 2×100201131031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100201131001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100565515 + 50100565516.

It is an arithmetic number, because the mean of its divisors is an integer number (50100565516).

Almost surely, 2^100201131031 is an apocalyptic number.

100201131031 is a deficient number, since it is larger than the sum of its proper divisors (1).

100201131031 is an equidigital number, since it uses as much as digits as its factorization.

100201131031 is an odious number, because the sum of its binary digits is odd.

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

Adding to 100201131031 its reverse (130131102001), we get a palindrome (230332233032).

The spelling of 100201131031 in words is "one hundred billion, two hundred one million, one hundred thirty-one thousand, thirty-one".