202220221202101 has 4 divisors (see below), whose sum is σ = 204183524320672. Its totient is φ = 200256918083532.

The previous prime is 202220221202063. The next prime is 202220221202143. The reversal of 202220221202101 is 101202122022202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202220221202101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220221202801) 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 3 ways as a sum of consecutive naturals, for example, 981651559131 + ... + 981651559336.

It is an arithmetic number, because the mean of its divisors is an integer number (51045881080168).

Almost surely, 2^{202220221202101} is an apocalyptic number.

It is an amenable number.

202220221202101 is a deficient number, since it is larger than the sum of its proper divisors (1963303118571).

202220221202101 is a wasteful number, since it uses less digits than its factorization.

202220221202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963303118570.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202220221202101 its reverse (101202122022202), we get a palindrome (303422343224303).

The spelling of 202220221202101 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-one million, two hundred two thousand, one hundred one".