202121002201211 has 8 divisors (see below), whose sum is σ = 202213602873648. Its totient is φ = 202028416876000.

The previous prime is 202121002201207. The next prime is 202121002201247. The reversal of 202121002201211 is 112102200121202.

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 202121002201211 - 2² = 202121002201207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202121002201211.

It is not an unprimeable number, because it can be changed into a prime (202121002201711) 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 7 ways as a sum of consecutive naturals, for example, 22550516 + ... + 30212046.

It is an arithmetic number, because the mean of its divisors is an integer number (25276700359206).

Almost surely, 2^{202121002201211} is an apocalyptic number.

202121002201211 is a deficient number, since it is larger than the sum of its proper divisors (92600672437).

202121002201211 is an equidigital number, since it uses as much as digits as its factorization.

202121002201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673613.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202121002201211 its reverse (112102200121202), we get a palindrome (314223202322413).

The spelling of 202121002201211 in words is "two hundred two trillion, one hundred twenty-one billion, two million, two hundred one thousand, two hundred eleven".