200213133103121 has 4 divisors (see below), whose sum is σ = 211990376226852. Its totient is φ = 188435889979392.

The previous prime is 200213133103111. The next prime is 200213133103129. The reversal of 200213133103121 is 121301331312002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 181431093972496 + 18782039130625 = 13469636^2 + 4333825^2 .

It is a cyclic number.

It is not a de Polignac number, because 200213133103121 - 2¹⁸ = 200213132840977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200213133103129) 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, 5888621561840 + ... + 5888621561873.

It is an arithmetic number, because the mean of its divisors is an integer number (52997594056713).

Almost surely, 2^{200213133103121} is an apocalyptic number.

It is an amenable number.

200213133103121 is a deficient number, since it is larger than the sum of its proper divisors (11777243123731).

200213133103121 is a wasteful number, since it uses less digits than its factorization.

200213133103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11777243123730.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 200213133103121 its reverse (121301331312002), we get a palindrome (321514464415123).

The spelling of 200213133103121 in words is "two hundred trillion, two hundred thirteen billion, one hundred thirty-three million, one hundred three thousand, one hundred twenty-one".