202110111012022 has 4 divisors (see below), whose sum is σ = 303165166518036. Its totient is φ = 101055055506010.

The previous prime is 202110111012001. The next prime is 202110111012023. The reversal of 202110111012022 is 220210111011202.

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

It is a junction number, because it is equal to n+sod(n) for n = 202110111011987 and 202110111012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202110111012023) 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 as a sum of consecutive naturals, namely, 50527527753004 + ... + 50527527753007.

It is an arithmetic number, because the mean of its divisors is an integer number (75791291629509).

Almost surely, 2^{202110111012022} is an apocalyptic number.

202110111012022 is a deficient number, since it is larger than the sum of its proper divisors (101055055506014).

202110111012022 is a wasteful number, since it uses less digits than its factorization.

202110111012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101055055506013.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202110111012022 its reverse (220210111011202), we get a palindrome (422320222023224).

The spelling of 202110111012022 in words is "two hundred two trillion, one hundred ten billion, one hundred eleven million, twelve thousand, twenty-two".