202022021021001 has 16 divisors (see below), whose sum is σ = 285212006956800. Its totient is φ = 126756938320128.

The previous prime is 202022021020991. The next prime is 202022021021003. The reversal of 202022021021001 is 100120120220202.

It is not a de Polignac number, because 202022021021001 - 2¹⁰ = 202022021019977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202022021021003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27582241 + ... + 34129518.

It is an arithmetic number, because the mean of its divisors is an integer number (17825750434800).

Almost surely, 2^{202022021021001} is an apocalyptic number.

It is an amenable number.

202022021021001 is a deficient number, since it is larger than the sum of its proper divisors (83189985935799).

202022021021001 is a wasteful number, since it uses less digits than its factorization.

202022021021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61775968.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202022021021001 its reverse (100120120220202), we get a palindrome (302142141241203).

The spelling of 202022021021001 in words is "two hundred two trillion, twenty-two billion, twenty-one million, twenty-one thousand, one".