200131102321277 has 2 divisors, whose sum is σ = 200131102321278. Its totient is φ = 200131102321276.

The previous prime is 200131102321229. The next prime is 200131102321453. The reversal of 200131102321277 is 772123201131002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157742070130681 + 42389032190596 = 12559541^2 + 6510686^2 .

It is a cyclic number.

It is not a de Polignac number, because 200131102321277 - 2²⁰ = 200131101272701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200131102321177) 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 as a sum of consecutive naturals, namely, 100065551160638 + 100065551160639.

It is an arithmetic number, because the mean of its divisors is an integer number (100065551160639).

Almost surely, 2^{200131102321277} is an apocalyptic number.

It is an amenable number.

200131102321277 is a deficient number, since it is larger than the sum of its proper divisors (1).

200131102321277 is an equidigital number, since it uses as much as digits as its factorization.

200131102321277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

Adding to 200131102321277 its reverse (772123201131002), we get a palindrome (972254303452279).

The spelling of 200131102321277 in words is "two hundred trillion, one hundred thirty-one billion, one hundred two million, three hundred twenty-one thousand, two hundred seventy-seven".