13121102311210 has 32 divisors (see below), whose sum is σ = 23819585697792. Its totient is φ = 5203694865600.

The previous prime is 13121102311183. The next prime is 13121102311217. The reversal of 13121102311210 is 1211320112131.

It is a super-2 number, since 2×13121102311210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13121102311217) 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, 1457641 + ... + 5326060.

It is an arithmetic number, because the mean of its divisors is an integer number (744362053056).

Almost surely, 2^{13121102311210} is an apocalyptic number.

13121102311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13121102311210 is a deficient number, since it is larger than the sum of its proper divisors (10698483386582).

13121102311210 is a wasteful number, since it uses less digits than its factorization.

13121102311210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6785358.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13121102311210 its reverse (1211320112131), we get a palindrome (14332422423341).

The spelling of 13121102311210 in words is "thirteen trillion, one hundred twenty-one billion, one hundred two million, three hundred eleven thousand, two hundred ten".