200232132121121 has 4 divisors (see below), whose sum is σ = 201181099572144. Its totient is φ = 199283164670100.

The previous prime is 200232132121081. The next prime is 200232132121193. The reversal of 200232132121121 is 121121231232002.

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 a de Polignac number, because none of the positive numbers 2^k-200232132121121 is a prime.

It is a super-2 number, since 2×200232132121121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200232132127121) 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, 474483725195 + ... + 474483725616.

It is an arithmetic number, because the mean of its divisors is an integer number (50295274893036).

Almost surely, 2^{200232132121121} is an apocalyptic number.

It is an amenable number.

200232132121121 is a deficient number, since it is larger than the sum of its proper divisors (948967451023).

200232132121121 is an equidigital number, since it uses as much as digits as its factorization.

200232132121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948967451022.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 200232132121121 its reverse (121121231232002), we get a palindrome (321353363353123).

It can be divided in two parts, 2002 and 32132121121, that added together give a palindrome (32132123123).

The spelling of 200232132121121 in words is "two hundred trillion, two hundred thirty-two billion, one hundred thirty-two million, one hundred twenty-one thousand, one hundred twenty-one".