2102112011022 has 32 divisors (see below), whose sum is σ = 4298793132960. Its totient is φ = 685036584960.

The previous prime is 2102112011009. The next prime is 2102112011029. The reversal of 2102112011022 is 2201102112012.

It is a junction number, because it is equal to n+sod(n) for n = 2102112010992 and 2102112011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102112011029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11672947 + ... + 11851662.

It is an arithmetic number, because the mean of its divisors is an integer number (134337285405).

Almost surely, 2^{2102112011022} is an apocalyptic number.

2102112011022 is an abundant number, since it is smaller than the sum of its proper divisors (2196681121938).

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

2102112011022 is a wasteful number, since it uses less digits than its factorization.

2102112011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23524948.

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

Adding to 2102112011022 its reverse (2201102112012), we get a palindrome (4303214123034).

The spelling of 2102112011022 in words is "two trillion, one hundred two billion, one hundred twelve million, eleven thousand, twenty-two".