13121140400102 has 16 divisors (see below), whose sum is σ = 22657568827680. Its totient is φ = 5582299564608.

The previous prime is 13121140400077. The next prime is 13121140400167. The reversal of 13121140400102 is 20100404112131.

It is a super-2 number, since 2×13121140400102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3420524777 + ... + 3420528612.

It is an arithmetic number, because the mean of its divisors is an integer number (1416098051730).

Almost surely, 2^{13121140400102} is an apocalyptic number.

13121140400102 is a deficient number, since it is larger than the sum of its proper divisors (9536428427578).

13121140400102 is a wasteful number, since it uses less digits than its factorization.

13121140400102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841053535.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 13121140400102 its reverse (20100404112131), we get a palindrome (33221544512233).

The spelling of 13121140400102 in words is "thirteen trillion, one hundred twenty-one billion, one hundred forty million, four hundred thousand, one hundred two".