402201121010 has 64 divisors (see below), whose sum is σ = 809564958720. Its totient is φ = 143714301120.

The previous prime is 402201120989. The next prime is 402201121043. The reversal of 402201121010 is 10121102204.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385799 + ... + 976341.

It is an arithmetic number, because the mean of its divisors is an integer number (12649452480).

Almost surely, 2^402201121010 is an apocalyptic number.

402201121010 is an abundant number, since it is smaller than the sum of its proper divisors (407363837710).

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

402201121010 is a wasteful number, since it uses less digits than its factorization.

402201121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590620 (or 590594 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 402201121010 its reverse (10121102204), we get a palindrome (412322223214).

The spelling of 402201121010 in words is "four hundred two billion, two hundred one million, one hundred twenty-one thousand, ten".