10011401121402 has 32 divisors (see below), whose sum is σ = 22326171360960. Its totient is φ = 3325341710160.

The previous prime is 10011401121349. The next prime is 10011401121509. The reversal of 10011401121402 is 20412110411001.

10011401121402 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 140 + 1 + 121 + 402 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327540049 + ... + 327570612.

It is an arithmetic number, because the mean of its divisors is an integer number (697692855030).

Almost surely, 2^{10011401121402} is an apocalyptic number.

10011401121402 is an abundant number, since it is smaller than the sum of its proper divisors (12314770239558).

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

10011401121402 is a wasteful number, since it uses less digits than its factorization.

10011401121402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655110955 (or 655110949 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10011401121402 its reverse (20412110411001), we get a palindrome (30423511532403).

The spelling of 10011401121402 in words is "ten trillion, eleven billion, four hundred one million, one hundred twenty-one thousand, four hundred two".