2100212020022 has 16 divisors (see below), whose sum is σ = 3316250075760. Its totient is φ = 994799522592.

The previous prime is 2100212020007. The next prime is 2100212020051. The reversal of 2100212020022 is 2200202120012.

It is a junction number, because it is equal to n+sod(n) for n = 2100212019979 and 2100212020006.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20933 + ... + 2049600.

It is an arithmetic number, because the mean of its divisors is an integer number (207265629735).

Almost surely, 2^{2100212020022} is an apocalyptic number.

2100212020022 is a deficient number, since it is larger than the sum of its proper divisors (1216038055738).

2100212020022 is a wasteful number, since it uses less digits than its factorization.

2100212020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097247.

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

Adding to 2100212020022 its reverse (2200202120012), we get a palindrome (4300414140034).

The spelling of 2100212020022 in words is "two trillion, one hundred billion, two hundred twelve million, twenty thousand, twenty-two".