10133221361 has 2 divisors, whose sum is σ = 10133221362. Its totient is φ = 10133221360.

The previous prime is 10133221337. The next prime is 10133221369. The reversal of 10133221361 is 16312233101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6244950625 + 3888270736 = 79025^2 + 62356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10133221361 is a prime.

It is not a weakly prime, because it can be changed into another prime (10133221369) 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, 5066610680 + 5066610681.

It is an arithmetic number, because the mean of its divisors is an integer number (5066610681).

Almost surely, 2^10133221361 is an apocalyptic number.

It is an amenable number.

10133221361 is a deficient number, since it is larger than the sum of its proper divisors (1).

10133221361 is an equidigital number, since it uses as much as digits as its factorization.

10133221361 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10133221361 its reverse (16312233101), we get a palindrome (26445454462).

The spelling of 10133221361 in words is "ten billion, one hundred thirty-three million, two hundred twenty-one thousand, three hundred sixty-one".