200000122122101 has 12 divisors (see below), whose sum is σ = 234911972254752. Its totient is φ = 169764320021688.

The previous prime is 200000122122077. The next prime is 200000122122109. The reversal of 200000122122101 is 101221221000002.

It is a de Polignac number, because none of the positive numbers 2^k-200000122122101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000122122109) 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 11 ways as a sum of consecutive naturals, for example, 19813757795 + ... + 19813767888.

It is an arithmetic number, because the mean of its divisors is an integer number (19575997687896).

Almost surely, 2^{200000122122101} is an apocalyptic number.

It is an amenable number.

200000122122101 is a deficient number, since it is larger than the sum of its proper divisors (34911850132651).

200000122122101 is a wasteful number, since it uses less digits than its factorization.

200000122122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39627525800 (or 39627525793 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200000122122101 its reverse (101221221000002), we get a palindrome (301221343122103).

The spelling of 200000122122101 in words is "two hundred trillion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred one".