200201121131 has 16 divisors (see below), whose sum is σ = 219786082560. Its totient is φ = 180847429920.

The previous prime is 200201121121. The next prime is 200201121157. The reversal of 200201121131 is 131121102002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200201121131 is a prime.

It is a super-2 number, since 2×200201121131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200201121101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12684761 + ... + 12700533.

It is an arithmetic number, because the mean of its divisors is an integer number (13736630160).

Almost surely, 2^200201121131 is an apocalyptic number.

200201121131 is a deficient number, since it is larger than the sum of its proper divisors (19584961429).

200201121131 is a wasteful number, since it uses less digits than its factorization.

200201121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23026.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 200201121131 its reverse (131121102002), we get a palindrome (331322223133).

The spelling of 200201121131 in words is "two hundred billion, two hundred one million, one hundred twenty-one thousand, one hundred thirty-one".