201110100022122 has 32 divisors (see below), whose sum is σ = 414216605029632. Its totient is φ = 65047172762304.

The previous prime is 201110100022061. The next prime is 201110100022193. The reversal of 201110100022122 is 221220001011102.

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, 1234116553 + ... + 1234279500.

It is an arithmetic number, because the mean of its divisors is an integer number (12944268907176).

Almost surely, 2^{201110100022122} is an apocalyptic number.

201110100022122 is an abundant number, since it is smaller than the sum of its proper divisors (213106505007510).

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

201110100022122 is a wasteful number, since it uses less digits than its factorization.

201110100022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468396462.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201110100022122 its reverse (221220001011102), we get a palindrome (422330101033224).

The spelling of 201110100022122 in words is "two hundred one trillion, one hundred ten billion, one hundred million, twenty-two thousand, one hundred twenty-two".