201410121042 has 48 divisors (see below), whose sum is σ = 476394755928. Its totient is φ = 61123403520.

The previous prime is 201410121019. The next prime is 201410121067. The reversal of 201410121042 is 240121014102.

201410121042 is a `hidden beast` number, since 2 + 0 + 1 + 410 + 1 + 210 + 42 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 93117132801 + 108292988241 = 305151^2 + 329079^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5878309 + ... + 5912472.

Almost surely, 2^201410121042 is an apocalyptic number.

201410121042 is an abundant number, since it is smaller than the sum of its proper divisors (274984634886).

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

201410121042 is a wasteful number, since it uses less digits than its factorization.

201410121042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11790875 (or 11790872 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201410121042 its reverse (240121014102), we get a palindrome (441531135144).

The spelling of 201410121042 in words is "two hundred one billion, four hundred ten million, one hundred twenty-one thousand, forty-two".