200122112101 has 4 divisors (see below), whose sum is σ = 204776114752. Its totient is φ = 195468109452.

The previous prime is 200122112083. The next prime is 200122112129. The reversal of 200122112101 is 101211221002.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101211221002 = 2 ⋅50605610501.

It is a cyclic number.

It is not a de Polignac number, because 200122112101 - 2²¹ = 200120014949 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 (200122112191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327001261 + ... + 2327001346.

It is an arithmetic number, because the mean of its divisors is an integer number (51194028688).

Almost surely, 2^200122112101 is an apocalyptic number.

It is an amenable number.

200122112101 is a deficient number, since it is larger than the sum of its proper divisors (4654002651).

200122112101 is an equidigital number, since it uses as much as digits as its factorization.

200122112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654002650.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200122112101 its reverse (101211221002), we get a palindrome (301333333103).

The spelling of 200122112101 in words is "two hundred billion, one hundred twenty-two million, one hundred twelve thousand, one hundred one".