2102112011122 has 16 divisors (see below), whose sum is σ = 3182767216992. Its totient is φ = 1041190410240.

The previous prime is 2102112011107. The next prime is 2102112011123. The reversal of 2102112011122 is 2211102112012.

It is a junction number, because it is equal to n+sod(n) for n = 2102112011096 and 2102112011105.

It is not an unprimeable number, because it can be changed into a prime (2102112011123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5400097 + ... + 5776267.

It is an arithmetic number, because the mean of its divisors is an integer number (198922951062).

Almost surely, 2^{2102112011122} is an apocalyptic number.

2102112011122 is a deficient number, since it is larger than the sum of its proper divisors (1080655205870).

2102112011122 is a wasteful number, since it uses less digits than its factorization.

2102112011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402393.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2102112011122 its reverse (2211102112012), we get a palindrome (4313214123134).

The spelling of 2102112011122 in words is "two trillion, one hundred two billion, one hundred twelve million, eleven thousand, one hundred twenty-two".