201040124402 has 16 divisors (see below), whose sum is σ = 338877000000. Its totient is φ = 88753499472.

The previous prime is 201040124321. The next prime is 201040124413. The reversal of 201040124402 is 204421040102.

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, 168093152 + ... + 168094347.

It is an arithmetic number, because the mean of its divisors is an integer number (21179812500).

Almost surely, 2^201040124402 is an apocalyptic number.

201040124402 is a deficient number, since it is larger than the sum of its proper divisors (137836875598).

201040124402 is a wasteful number, since it uses less digits than its factorization.

201040124402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336187537.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 201040124402 its reverse (204421040102), we get a palindrome (405461164504).

The spelling of 201040124402 in words is "two hundred one billion, forty million, one hundred twenty-four thousand, four hundred two".