2102320021022 has 24 divisors (see below), whose sum is σ = 3417558950160. Its totient is φ = 969493449600.

The previous prime is 2102320021019. The next prime is 2102320021037. The reversal of 2102320021022 is 2201200232012.

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 11 ways as a sum of consecutive naturals, for example, 2183522 + ... + 2995397.

It is an arithmetic number, because the mean of its divisors is an integer number (142398289590).

Almost surely, 2^{2102320021022} is an apocalyptic number.

2102320021022 is a deficient number, since it is larger than the sum of its proper divisors (1315238929138).

2102320021022 is a wasteful number, since it uses less digits than its factorization.

2102320021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180148 (or 5180135 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2102320021022 its reverse (2201200232012), we get a palindrome (4303520253034).

The spelling of 2102320021022 in words is "two trillion, one hundred two billion, three hundred twenty million, twenty-one thousand, twenty-two".