130121302102 has 48 divisors (see below), whose sum is σ = 215338729536. Its totient is φ = 58926067200.

The previous prime is 130121302093. The next prime is 130121302109. The reversal of 130121302102 is 201203121031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130121302109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142833027 + ... + 142833937.

It is an arithmetic number, because the mean of its divisors is an integer number (4486223532).

Almost surely, 2^130121302102 is an apocalyptic number.

130121302102 is a deficient number, since it is larger than the sum of its proper divisors (85217427434).

130121302102 is a wasteful number, since it uses less digits than its factorization.

130121302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130121302102 its reverse (201203121031), we get a palindrome (331324423133).

The spelling of 130121302102 in words is "one hundred thirty billion, one hundred twenty-one million, three hundred two thousand, one hundred two".