130121210202 has 8 divisors (see below), whose sum is σ = 260242420416. Its totient is φ = 43373736732.

The previous prime is 130121210143. The next prime is 130121210213. The reversal of 130121210202 is 202012121031.

It is a sphenic number, since it is the product of 3 distinct primes.

130121210202 is an admirable number.

It is an unprimeable number.

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, 10843434178 + ... + 10843434189.

It is an arithmetic number, because the mean of its divisors is an integer number (32530302552).

Almost surely, 2^130121210202 is an apocalyptic number.

130121210202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130121210202 is a wasteful number, since it uses less digits than its factorization.

130121210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21686868372.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 130121210202 its reverse (202012121031), we get a palindrome (332133331233).

The spelling of 130121210202 in words is "one hundred thirty billion, one hundred twenty-one million, two hundred ten thousand, two hundred two".