13121011402204 has 6 divisors (see below), whose sum is σ = 22961769953864. Its totient is φ = 6560505701100.

The previous prime is 13121011402151. The next prime is 13121011402211. The reversal of 13121011402204 is 40220411012131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1640126425272 + ... + 1640126425279.

Almost surely, 2^{13121011402204} is an apocalyptic number.

It is an amenable number.

13121011402204 is a deficient number, since it is larger than the sum of its proper divisors (9840758551660).

13121011402204 is a wasteful number, since it uses less digits than its factorization.

13121011402204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280252850555 (or 3280252850553 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 13121011402204 its reverse (40220411012131), we get a palindrome (53341422414335).

The spelling of 13121011402204 in words is "thirteen trillion, one hundred twenty-one billion, eleven million, four hundred two thousand, two hundred four".