13404102521202 has 16 divisors (see below), whose sum is σ = 29786894491680. Its totient is φ = 4468034173716.

The previous prime is 13404102521189. The next prime is 13404102521207. The reversal of 13404102521202 is 20212520140431.

13404102521202 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 410 + 25 + 21 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13404102521207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124112060328 + ... + 124112060435.

It is an arithmetic number, because the mean of its divisors is an integer number (1861680905730).

Almost surely, 2^{13404102521202} is an apocalyptic number.

13404102521202 is an abundant number, since it is smaller than the sum of its proper divisors (16382791970478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13404102521202 is a wasteful number, since it uses less digits than its factorization.

13404102521202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248224120774 (or 248224120768 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 13404102521202 its reverse (20212520140431), we get a palindrome (33616622661633).

The spelling of 13404102521202 in words is "thirteen trillion, four hundred four billion, one hundred two million, five hundred twenty-one thousand, two hundred two".