202211021002021 has 8 divisors (see below), whose sum is σ = 214983989516160. Its totient is φ = 189769817903952.

The previous prime is 202211021002019. The next prime is 202211021002079. The reversal of 202211021002021 is 120200120112202.

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 202211021002021 - 2¹ = 202211021002019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202211021001986 and 202211021002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202211021002121) 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, 82941352761 + ... + 82941355198.

It is an arithmetic number, because the mean of its divisors is an integer number (26872998689520).

Almost surely, 2^{202211021002021} is an apocalyptic number.

It is an amenable number.

202211021002021 is a deficient number, since it is larger than the sum of its proper divisors (12772968514139).

202211021002021 is a wasteful number, since it uses less digits than its factorization.

202211021002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165882708035.

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

Adding to 202211021002021 its reverse (120200120112202), we get a palindrome (322411141114223).

The spelling of 202211021002021 in words is "two hundred two trillion, two hundred eleven billion, twenty-one million, two thousand, twenty-one".