2102021022022 has 16 divisors (see below), whose sum is σ = 3268293390000. Its totient is φ = 1012735150560.

The previous prime is 2102021021999. The next prime is 2102021022041. The reversal of 2102021022022 is 2202201202012.

It is a junction number, because it is equal to n+sod(n) for n = 2102021021987 and 2102021022005.

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, 36285429 + ... + 36343312.

It is an arithmetic number, because the mean of its divisors is an integer number (204268336875).

Almost surely, 2^{2102021022022} is an apocalyptic number.

2102021022022 is a deficient number, since it is larger than the sum of its proper divisors (1166272367978).

2102021022022 is a wasteful number, since it uses less digits than its factorization.

2102021022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72629271.

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

Adding to 2102021022022 its reverse (2202201202012), we get a palindrome (4304222224034).

The spelling of 2102021022022 in words is "two trillion, one hundred two billion, twenty-one million, twenty-two thousand, twenty-two".