130311020101 has 4 divisors (see below), whose sum is σ = 130325253804. Its totient is φ = 130296786400.

The previous prime is 130311020089. The next prime is 130311020113. The reversal of 130311020101 is 101020113031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (130311020089) and next prime (130311020113).

It can be written as a sum of positive squares in 2 ways, for example, as 71529502500 + 58781517601 = 267450^2 + 242449^2 .

It is a cyclic number.

It is not a de Polignac number, because 130311020101 - 2⁵ = 130311020069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130312020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7103110 + ... + 7121431.

It is an arithmetic number, because the mean of its divisors is an integer number (32581313451).

Almost surely, 2^130311020101 is an apocalyptic number.

It is an amenable number.

130311020101 is a deficient number, since it is larger than the sum of its proper divisors (14233703).

130311020101 is an equidigital number, since it uses as much as digits as its factorization.

130311020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14233702.

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

Adding to 130311020101 its reverse (101020113031), we get a palindrome (231331133132).

The spelling of 130311020101 in words is "one hundred thirty billion, three hundred eleven million, twenty thousand, one hundred one".