202210021010221 has 8 divisors (see below), whose sum is σ = 232480982240640. Its totient is φ = 172285013622768.

The previous prime is 202210021010209. The next prime is 202210021010279. The reversal of 202210021010221 is 122010120012202.

It is a happy number.

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 202210021010221 - 2⁵ = 202210021010189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202210021010195 and 202210021010204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210021010281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86488459486 + ... + 86488461823.

It is an arithmetic number, because the mean of its divisors is an integer number (29060122780080).

Almost surely, 2^{202210021010221} is an apocalyptic number.

It is an amenable number.

202210021010221 is a deficient number, since it is larger than the sum of its proper divisors (30270961230419).

202210021010221 is a wasteful number, since it uses less digits than its factorization.

202210021010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172976921483.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202210021010221 its reverse (122010120012202), we get a palindrome (324220141022423).

The spelling of 202210021010221 in words is "two hundred two trillion, two hundred ten billion, twenty-one million, ten thousand, two hundred twenty-one".