202122022022101 has 4 divisors (see below), whose sum is σ = 202123222076704. Its totient is φ = 202120821967500.

The previous prime is 202122022022071. The next prime is 202122022022177. The reversal of 202122022022101 is 101220220221202.

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 202122022022101 - 2²⁵ = 202121988467669 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 (202122022022191) 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, 599774625 + ... + 600111526.

It is an arithmetic number, because the mean of its divisors is an integer number (50530805519176).

Almost surely, 2^{202122022022101} is an apocalyptic number.

It is an amenable number.

202122022022101 is a deficient number, since it is larger than the sum of its proper divisors (1200054603).

202122022022101 is a wasteful number, since it uses less digits than its factorization.

202122022022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200054602.

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

Adding to 202122022022101 its reverse (101220220221202), we get a palindrome (303342242243303).

The spelling of 202122022022101 in words is "two hundred two trillion, one hundred twenty-two billion, twenty-two million, twenty-two thousand, one hundred one".