200210122210121 has 4 divisors (see below), whose sum is σ = 200219391648000. Its totient is φ = 200200852772244.

The previous prime is 200210122210093. The next prime is 200210122210123. The reversal of 200210122210121 is 121012221012002.

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 200210122210121 - 2⁶ = 200210122210057 is a prime.

It is a super-2 number, since 2×200210122210121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200210122210121.

It is not an unprimeable number, because it can be changed into a prime (200210122210123) 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, 4634686541 + ... + 4634729738.

It is an arithmetic number, because the mean of its divisors is an integer number (50054847912000).

Almost surely, 2^{200210122210121} is an apocalyptic number.

It is an amenable number.

200210122210121 is a deficient number, since it is larger than the sum of its proper divisors (9269437879).

200210122210121 is an equidigital number, since it uses as much as digits as its factorization.

200210122210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9269437878.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200210122210121 its reverse (121012221012002), we get a palindrome (321222343222123).

The spelling of 200210122210121 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-two million, two hundred ten thousand, one hundred twenty-one".