202022212101 has 4 divisors (see below), whose sum is σ = 269362949472. Its totient is φ = 134681474732.

The previous prime is 202022212031. The next prime is 202022212157. The reversal of 202022212101 is 101212220202.

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 not a de Polignac number, because 202022212101 - 2⁷ = 202022211973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022211101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33670368681 + ... + 33670368686.

It is an arithmetic number, because the mean of its divisors is an integer number (67340737368).

Almost surely, 2^202022212101 is an apocalyptic number.

It is an amenable number.

202022212101 is a deficient number, since it is larger than the sum of its proper divisors (67340737371).

202022212101 is an equidigital number, since it uses as much as digits as its factorization.

202022212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67340737370.

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

Adding to 202022212101 its reverse (101212220202), we get a palindrome (303234432303).

The spelling of 202022212101 in words is "two hundred two billion, twenty-two million, two hundred twelve thousand, one hundred one".