22011002122102 has 64 divisors (see below), whose sum is σ = 39468040611840. Its totient is φ = 9009431922816.

The previous prime is 22011002122099. The next prime is 22011002122201. The reversal of 22011002122102 is 20122120011022.

It is a happy number.

It is a congruent 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, 20158563 + ... + 21222385.

It is an arithmetic number, because the mean of its divisors is an integer number (616688134560).

Almost surely, 2^{22011002122102} is an apocalyptic number.

22011002122102 is a deficient number, since it is larger than the sum of its proper divisors (17457038489738).

22011002122102 is a wasteful number, since it uses less digits than its factorization.

22011002122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064605.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22011002122102 its reverse (20122120011022), we get a palindrome (42133122133124).

The spelling of 22011002122102 in words is "twenty-two trillion, eleven billion, two million, one hundred twenty-two thousand, one hundred two".