130131222101 has 2 divisors, whose sum is σ = 130131222102. Its totient is φ = 130131222100.

The previous prime is 130131222077. The next prime is 130131222121. The reversal of 130131222101 is 101222131031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130067701201 + 63520900 = 360649^2 + 7970^2 .

It is a cyclic number.

It is not a de Polignac number, because 130131222101 - 2¹⁸ = 130130959957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130131222101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130131222121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65065611050 + 65065611051.

It is an arithmetic number, because the mean of its divisors is an integer number (65065611051).

Almost surely, 2^130131222101 is an apocalyptic number.

It is an amenable number.

130131222101 is a deficient number, since it is larger than the sum of its proper divisors (1).

130131222101 is an equidigital number, since it uses as much as digits as its factorization.

130131222101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 130131222101 its reverse (101222131031), we get a palindrome (231353353132).

The spelling of 130131222101 in words is "one hundred thirty billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred one".