2021020102222 has 32 divisors (see below), whose sum is σ = 3341949256800. Its totient is φ = 908983104000.

The previous prime is 2021020102207. The next prime is 2021020102247. The reversal of 2021020102222 is 2222010201202.

It is a junction number, because it is equal to n+sod(n) for n = 2021020102196 and 2021020102205.

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, 3292554 + ... + 3857842.

It is an arithmetic number, because the mean of its divisors is an integer number (104435914275).

Almost surely, 2^{2021020102222} is an apocalyptic number.

2021020102222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2021020102222 is a deficient number, since it is larger than the sum of its proper divisors (1320929154578).

2021020102222 is a wasteful number, since it uses less digits than its factorization.

2021020102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567012.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2021020102222 its reverse (2222010201202), we get a palindrome (4243030303424).

The spelling of 2021020102222 in words is "two trillion, twenty-one billion, twenty million, one hundred two thousand, two hundred twenty-two".