13131001101204 has 144 divisors (see below), whose sum is σ = 41218611732480. Its totient is φ = 3439602480960.

The previous prime is 13131001101157. The next prime is 13131001101271. The reversal of 13131001101204 is 40210110013131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44085144 + ... + 44381999.

Almost surely, 2^{13131001101204} is an apocalyptic number.

13131001101204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13131001101204 is an abundant number, since it is smaller than the sum of its proper divisors (28087610631276).

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

13131001101204 is a wasteful number, since it uses less digits than its factorization.

13131001101204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88467210 (or 88467205 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13131001101204 its reverse (40210110013131), we get a palindrome (53341111114335).

The spelling of 13131001101204 in words is "thirteen trillion, one hundred thirty-one billion, one million, one hundred one thousand, two hundred four".