202022120210101 has 4 divisors (see below), whose sum is σ = 202026560009472. Its totient is φ = 202017680410732.

The previous prime is 202022120210087. The next prime is 202022120210123. The reversal of 202022120210101 is 101012021220202.

It is a happy number.

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 202022120210101 - 2⁹ = 202022120209589 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 (202022120210191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2219831431 + ... + 2219922436.

It is an arithmetic number, because the mean of its divisors is an integer number (50506640002368).

Almost surely, 2^{202022120210101} is an apocalyptic number.

It is an amenable number.

202022120210101 is a deficient number, since it is larger than the sum of its proper divisors (4439799371).

202022120210101 is an equidigital number, since it uses as much as digits as its factorization.

202022120210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439799370.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202022120210101 its reverse (101012021220202), we get a palindrome (303034141430303).

The spelling of 202022120210101 in words is "two hundred two trillion, twenty-two billion, one hundred twenty million, two hundred ten thousand, one hundred one".