13100021321311 has 2 divisors, whose sum is σ = 13100021321312. Its totient is φ = 13100021321310.

The previous prime is 13100021321293. The next prime is 13100021321327. The reversal of 13100021321311 is 11312312000131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13100021321311 - 2²³ = 13100012932703 is a prime.

It is a super-2 number, since 2×13100021321311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13100021321341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550010660655 + 6550010660656.

It is an arithmetic number, because the mean of its divisors is an integer number (6550010660656).

Almost surely, 2^{13100021321311} is an apocalyptic number.

13100021321311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13100021321311 is an equidigital number, since it uses as much as digits as its factorization.

13100021321311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13100021321311 its reverse (11312312000131), we get a palindrome (24412333321442).

The spelling of 13100021321311 in words is "thirteen trillion, one hundred billion, twenty-one million, three hundred twenty-one thousand, three hundred eleven".