201122112110 has 16 divisors (see below), whose sum is σ = 362100672432. Its totient is φ = 80430873600.

The previous prime is 201122112101. The next prime is 201122112127. The reversal of 201122112110 is 11211221102.

It is a congruent number.

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, 2199356 + ... + 2288975.

It is an arithmetic number, because the mean of its divisors is an integer number (22631292027).

Almost surely, 2^201122112110 is an apocalyptic number.

201122112110 is a deficient number, since it is larger than the sum of its proper divisors (160978560322).

201122112110 is a wasteful number, since it uses less digits than its factorization.

201122112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492819.

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

Adding to 201122112110 its reverse (11211221102), we get a palindrome (212333333212).

The spelling of 201122112110 in words is "two hundred one billion, one hundred twenty-two million, one hundred twelve thousand, one hundred ten".