130213312221 has 16 divisors (see below), whose sum is σ = 176992127424. Its totient is φ = 85136955264.

The previous prime is 130213312193. The next prime is 130213312249. The reversal of 130213312221 is 122213312031.

It is an interprime number because it is at equal distance from previous prime (130213312193) and next prime (130213312249).

It is not a de Polignac number, because 130213312221 - 2¹⁵ = 130213279453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213312321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1874446 + ... + 1942671.

It is an arithmetic number, because the mean of its divisors is an integer number (11062007964).

Almost surely, 2^130213312221 is an apocalyptic number.

It is an amenable number.

130213312221 is a deficient number, since it is larger than the sum of its proper divisors (46778815203).

130213312221 is a wasteful number, since it uses less digits than its factorization.

130213312221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817340.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 130213312221 its reverse (122213312031), we get a palindrome (252426624252).

The spelling of 130213312221 in words is "one hundred thirty billion, two hundred thirteen million, three hundred twelve thousand, two hundred twenty-one".