2201021133131 has 2 divisors, whose sum is σ = 2201021133132. Its totient is φ = 2201021133130.

The previous prime is 2201021133107. The next prime is 2201021133167. The reversal of 2201021133131 is 1313311201022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201021133131 is a prime.

It is a super-2 number, since 2×2201021133131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2201021133631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100510566565 + 1100510566566.

It is an arithmetic number, because the mean of its divisors is an integer number (1100510566566).

Almost surely, 2^{2201021133131} is an apocalyptic number.

2201021133131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201021133131 is an equidigital number, since it uses as much as digits as its factorization.

2201021133131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2201021133131 its reverse (1313311201022), we get a palindrome (3514332334153).

The spelling of 2201021133131 in words is "two trillion, two hundred one billion, twenty-one million, one hundred thirty-three thousand, one hundred thirty-one".