2102111201022 has 32 divisors (see below), whose sum is σ = 4814047966464. Its totient is φ = 599450404800.

The previous prime is 2102111201011. The next prime is 2102111201041. The reversal of 2102111201022 is 2201021112012.

It is a junction number, because it is equal to n+sod(n) for n = 2102111200992 and 2102111201010.

It is a congruent number.

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, 48011004 + ... + 48054767.

It is an arithmetic number, because the mean of its divisors is an integer number (150438998952).

Almost surely, 2^{2102111201022} is an apocalyptic number.

2102111201022 is an abundant number, since it is smaller than the sum of its proper divisors (2711936765442).

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

2102111201022 is a wasteful number, since it uses less digits than its factorization.

2102111201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96066304.

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

Adding to 2102111201022 its reverse (2201021112012), we get a palindrome (4303132313034).

The spelling of 2102111201022 in words is "two trillion, one hundred two billion, one hundred eleven million, two hundred one thousand, twenty-two".