20102112001122 has 64 divisors (see below), whose sum is σ = 42199946320896. Its totient is φ = 6371621784000.

The previous prime is 20102112001079. The next prime is 20102112001159. The reversal of 20102112001122 is 22110021120102.

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, 17560848 + ... + 18670500.

It is an arithmetic number, because the mean of its divisors is an integer number (659374161264).

Almost surely, 2^{20102112001122} is an apocalyptic number.

20102112001122 is an abundant number, since it is smaller than the sum of its proper divisors (22097834319774).

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

20102112001122 is a wasteful number, since it uses less digits than its factorization.

20102112001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110455.

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

Adding to 20102112001122 its reverse (22110021120102), we get a palindrome (42212133121224).

The spelling of 20102112001122 in words is "twenty trillion, one hundred two billion, one hundred twelve million, one thousand, one hundred twenty-two".