2100102122022 has 16 divisors (see below), whose sum is σ = 4382821820160. Its totient is φ = 669597777992.

The previous prime is 2100102121981. The next prime is 2100102122051. The reversal of 2100102122022 is 2202212010012.

It is a junction number, because it is equal to n+sod(n) for n = 2100102121992 and 2100102122010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7609065522 + ... + 7609065797.

It is an arithmetic number, because the mean of its divisors is an integer number (273926363760).

Almost surely, 2^{2100102122022} is an apocalyptic number.

2100102122022 is an abundant number, since it is smaller than the sum of its proper divisors (2282719698138).

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

2100102122022 is a wasteful number, since it uses less digits than its factorization.

2100102122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15218131347.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2100102122022 its reverse (2202212010012), we get a palindrome (4302314132034).

The spelling of 2100102122022 in words is "two trillion, one hundred billion, one hundred two million, one hundred twenty-two thousand, twenty-two".