10155531105402 has 16 divisors (see below), whose sum is σ = 20644030444512. Its totient is φ = 3329682329520.

The previous prime is 10155531105397. The next prime is 10155531105427. The reversal of 10155531105402 is 20450113555101.

It is a happy number.

10155531105402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13873676008 + ... + 13873676739.

It is an arithmetic number, because the mean of its divisors is an integer number (1290251902782).

Almost surely, 2^{10155531105402} is an apocalyptic number.

10155531105402 is an abundant number, since it is smaller than the sum of its proper divisors (10488499339110).

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

10155531105402 is a wasteful number, since it uses less digits than its factorization.

10155531105402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27747352813.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 10155531105402 in words is "ten trillion, one hundred fifty-five billion, five hundred thirty-one million, one hundred five thousand, four hundred two".