13132121031402 has 32 divisors (see below), whose sum is σ = 27451919001600. Its totient is φ = 4180062984240.

The previous prime is 13132121031373. The next prime is 13132121031457. The reversal of 13132121031402 is 20413012123131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79349974 + ... + 79515297.

It is an arithmetic number, because the mean of its divisors is an integer number (857872468800).

Almost surely, 2^{13132121031402} is an apocalyptic number.

13132121031402 is an abundant number, since it is smaller than the sum of its proper divisors (14319797970198).

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

13132121031402 is a wasteful number, since it uses less digits than its factorization.

13132121031402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158865898.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13132121031402 its reverse (20413012123131), we get a palindrome (33545133154533).

The spelling of 13132121031402 in words is "thirteen trillion, one hundred thirty-two billion, one hundred twenty-one million, thirty-one thousand, four hundred two".