202121001100202 has 8 divisors (see below), whose sum is σ = 303393962412576. Its totient is φ = 100989680296012.

The previous prime is 202121001100177. The next prime is 202121001100229. The reversal of 202121001100202 is 202001100121202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35410123478 + ... + 35410129185.

It is an arithmetic number, because the mean of its divisors is an integer number (37924245301572).

Almost surely, 2^{202121001100202} is an apocalyptic number.

202121001100202 is a deficient number, since it is larger than the sum of its proper divisors (101272961312374).

202121001100202 is a wasteful number, since it uses less digits than its factorization.

202121001100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70820254092.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202121001100202 its reverse (202001100121202), we get a palindrome (404122101221404).

The spelling of 202121001100202 in words is "two hundred two trillion, one hundred twenty-one billion, one million, one hundred thousand, two hundred two".