202100122000022 has 4 divisors (see below), whose sum is σ = 303150183000036. Its totient is φ = 101050061000010.

The previous prime is 202100121999991. The next prime is 202100122000027. The reversal of 202100122000022 is 220000221001202.

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 = 202100121999970 and 202100122000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202100122000027) 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, 50525030500004 + ... + 50525030500007.

It is an arithmetic number, because the mean of its divisors is an integer number (75787545750009).

Almost surely, 2^{202100122000022} is an apocalyptic number.

202100122000022 is a deficient number, since it is larger than the sum of its proper divisors (101050061000014).

202100122000022 is a wasteful number, since it uses less digits than its factorization.

202100122000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101050061000013.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202100122000022 its reverse (220000221001202), we get a palindrome (422100343001224).

The spelling of 202100122000022 in words is "two hundred two trillion, one hundred billion, one hundred twenty-two million, twenty-two", and thus it is an aban number.