2102322322021 has 8 divisors (see below), whose sum is σ = 2147524256000. Its totient is φ = 2057466763440.

The previous prime is 2102322322003. The next prime is 2102322322117. The reversal of 2102322322021 is 1202232232012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102322322021 - 2⁵ = 2102322321989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102322321983 and 2102322322001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102322322421) by changing a digit.

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, 86581581 + ... + 86605858.

It is an arithmetic number, because the mean of its divisors is an integer number (268440532000).

Almost surely, 2^{2102322322021} is an apocalyptic number.

It is an amenable number.

2102322322021 is a deficient number, since it is larger than the sum of its proper divisors (45201933979).

2102322322021 is a wasteful number, since it uses less digits than its factorization.

2102322322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173187699.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2102322322021 its reverse (1202232232012), we get a palindrome (3304554554033).

Subtracting from 2102322322021 its reverse (1202232232012), we obtain a palindrome (900090090009).

The spelling of 2102322322021 in words is "two trillion, one hundred two billion, three hundred twenty-two million, three hundred twenty-two thousand, twenty-one".