100131120301 has 2 divisors, whose sum is σ = 100131120302. Its totient is φ = 100131120300.

The previous prime is 100131120277. The next prime is 100131120329. The reversal of 100131120301 is 103021131001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67451881225 + 32679239076 = 259715^2 + 180774^2 .

It is a cyclic number.

It is not a de Polignac number, because 100131120301 - 2²⁹ = 99594249389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100131120391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50065560150 + 50065560151.

It is an arithmetic number, because the mean of its divisors is an integer number (50065560151).

Almost surely, 2^100131120301 is an apocalyptic number.

It is an amenable number.

100131120301 is a deficient number, since it is larger than the sum of its proper divisors (1).

100131120301 is an equidigital number, since it uses as much as digits as its factorization.

100131120301 is an evil number, because the sum of its binary digits is even.

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

Adding to 100131120301 its reverse (103021131001), we get a palindrome (203152251302).

The spelling of 100131120301 in words is "one hundred billion, one hundred thirty-one million, one hundred twenty thousand, three hundred one".