201122001112010 has 32 divisors (see below), whose sum is σ = 395067271681152. Its totient is φ = 73109940396480.

The previous prime is 201122001111961. The next prime is 201122001112037. The reversal of 201122001112010 is 10211100221102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316340177 + ... + 316975316.

It is an arithmetic number, because the mean of its divisors is an integer number (12345852240036).

Almost surely, 2^{201122001112010} is an apocalyptic number.

201122001112010 is a deficient number, since it is larger than the sum of its proper divisors (193945270569142).

201122001112010 is a wasteful number, since it uses less digits than its factorization.

201122001112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633318398.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201122001112010 its reverse (10211100221102), we get a palindrome (211333101333112).

The spelling of 201122001112010 in words is "two hundred one trillion, one hundred twenty-two billion, one million, one hundred twelve thousand, ten".