130121313102 has 96 divisors (see below), whose sum is σ = 316117002240. Its totient is φ = 38335239360.

The previous prime is 130121313061. The next prime is 130121313109. The reversal of 130121313102 is 201313121031.

130121313102 is a `hidden beast` number, since 1 + 301 + 21 + 31 + 310 + 2 = 666.

130121313102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130121313102² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130121313109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10535943 + ... + 10548285.

It is an arithmetic number, because the mean of its divisors is an integer number (3292885440).

Almost surely, 2^130121313102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130121313102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158058501120).

130121313102 is an abundant number, since it is smaller than the sum of its proper divisors (185995689138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130121313102 is a wasteful number, since it uses less digits than its factorization.

130121313102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13838 (or 13835 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130121313102 its reverse (201313121031), we get a palindrome (331434434133).

The spelling of 130121313102 in words is "one hundred thirty billion, one hundred twenty-one million, three hundred thirteen thousand, one hundred two".