13020212210131 has 16 divisors (see below), whose sum is σ = 15698770848000. Its totient is φ = 10548937477728.

The previous prime is 13020212210123. The next prime is 13020212210153. The reversal of 13020212210131 is 13101221202031.

It is a cyclic number.

It is not a de Polignac number, because 13020212210131 - 2³ = 13020212210123 is a prime.

It is a super-2 number, since 2×13020212210131² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13020212210099 and 13020212210108.

It is not an unprimeable number, because it can be changed into a prime (13020212213131) 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, 110433556 + ... + 110551393.

It is an arithmetic number, because the mean of its divisors is an integer number (981173178000).

Almost surely, 2^{13020212210131} is an apocalyptic number.

13020212210131 is a deficient number, since it is larger than the sum of its proper divisors (2678558637869).

13020212210131 is a wasteful number, since it uses less digits than its factorization.

13020212210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220985418.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13020212210131 its reverse (13101221202031), we get a palindrome (26121433412162).

The spelling of 13020212210131 in words is "thirteen trillion, twenty billion, two hundred twelve million, two hundred ten thousand, one hundred thirty-one".