2100122020022 has 32 divisors (see below), whose sum is σ = 3462286161600. Its totient is φ = 949410633600.

The previous prime is 2100122019997. The next prime is 2100122020037. The reversal of 2100122020022 is 2200202210012.

It is a junction number, because it is equal to n+sod(n) for n = 2100122019979 and 2100122020006.

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, 446729 + ... + 2097572.

It is an arithmetic number, because the mean of its divisors is an integer number (108196442550).

Almost surely, 2^{2100122020022} is an apocalyptic number.

2100122020022 is a deficient number, since it is larger than the sum of its proper divisors (1362164141578).

2100122020022 is a wasteful number, since it uses less digits than its factorization.

2100122020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544968.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2100122020022 its reverse (2200202210012), we get a palindrome (4300324230034).

The spelling of 2100122020022 in words is "two trillion, one hundred billion, one hundred twenty-two million, twenty thousand, twenty-two".