202200120011121 has 4 divisors (see below), whose sum is σ = 269600160014832. Its totient is φ = 134800080007412.

The previous prime is 202200120011039. The next prime is 202200120011143. The reversal of 202200120011121 is 121110021002202.

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 202200120011121 - 2¹³ = 202200120002929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202200120011121.

It is not an unprimeable number, because it can be changed into a prime (202200120011171) 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, 33700020001851 + ... + 33700020001856.

It is an arithmetic number, because the mean of its divisors is an integer number (67400040003708).

Almost surely, 2^{202200120011121} is an apocalyptic number.

It is an amenable number.

202200120011121 is a deficient number, since it is larger than the sum of its proper divisors (67400040003711).

202200120011121 is an equidigital number, since it uses as much as digits as its factorization.

202200120011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67400040003710.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202200120011121 its reverse (121110021002202), we get a palindrome (323310141013323).

The spelling of 202200120011121 in words is "two hundred two trillion, two hundred billion, one hundred twenty million, eleven thousand, one hundred twenty-one".