202211200121 has 4 divisors (see below), whose sum is σ = 231098514432. Its totient is φ = 173323885812.

The previous prime is 202211200099. The next prime is 202211200151. The reversal of 202211200121 is 121002112202.

202211200121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 202211200121 - 2¹⁴ = 202211183737 is a prime.

It is a super-2 number, since 2×202211200121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202211200096 and 202211200105.

It is not an unprimeable number, because it can be changed into a prime (202211200151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14443657145 + ... + 14443657158.

It is an arithmetic number, because the mean of its divisors is an integer number (57774628608).

Almost surely, 2^202211200121 is an apocalyptic number.

It is an amenable number.

202211200121 is a deficient number, since it is larger than the sum of its proper divisors (28887314311).

202211200121 is an equidigital number, since it uses as much as digits as its factorization.

202211200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28887314310.

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

Adding to 202211200121 its reverse (121002112202), we get a palindrome (323213312323).

The spelling of 202211200121 in words is "two hundred two billion, two hundred eleven million, two hundred thousand, one hundred twenty-one".