202321021021022 has 4 divisors (see below), whose sum is σ = 303481531531536. Its totient is φ = 101160510510510.

The previous prime is 202321021021003. The next prime is 202321021021043. The reversal of 202321021021022 is 220120120123202.

202321021021022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 202321021020985 and 202321021021003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50580255255254 + ... + 50580255255257.

It is an arithmetic number, because the mean of its divisors is an integer number (75870382882884).

Almost surely, 2^{202321021021022} is an apocalyptic number.

202321021021022 is a deficient number, since it is larger than the sum of its proper divisors (101160510510514).

202321021021022 is a wasteful number, since it uses less digits than its factorization.

202321021021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101160510510513.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202321021021022 its reverse (220120120123202), we get a palindrome (422441141144224).

The spelling of 202321021021022 in words is "two hundred two trillion, three hundred twenty-one billion, twenty-one million, twenty-one thousand, twenty-two".