202211212022101 has 4 divisors (see below), whose sum is σ = 202584985057804. Its totient is φ = 201837438986400.

The previous prime is 202211212022059. The next prime is 202211212022117. The reversal of 202211212022101 is 101220212112202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67619866996900 + 134591345025201 = 8223130^2 + 11601351^2 .

It is a cyclic number.

It is not a de Polignac number, because 202211212022101 - 2²⁹ = 202210675151189 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 (202211212022801) 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, 186886517040 + ... + 186886518121.

It is an arithmetic number, because the mean of its divisors is an integer number (50646246264451).

Almost surely, 2^{202211212022101} is an apocalyptic number.

It is an amenable number.

202211212022101 is a deficient number, since it is larger than the sum of its proper divisors (373773035703).

202211212022101 is an equidigital number, since it uses as much as digits as its factorization.

202211212022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373773035702.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202211212022101 its reverse (101220212112202), we get a palindrome (303431424134303).

The spelling of 202211212022101 in words is "two hundred two trillion, two hundred eleven billion, two hundred twelve million, twenty-two thousand, one hundred one".