100332212257 has 2 divisors, whose sum is σ = 100332212258. Its totient is φ = 100332212256.

The previous prime is 100332212219. The next prime is 100332212273. The reversal of 100332212257 is 752212233001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56470868496 + 43861343761 = 237636^2 + 209431^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100332212257 is a prime.

It is not a weakly prime, because it can be changed into another prime (100332222257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50166106128 + 50166106129.

It is an arithmetic number, because the mean of its divisors is an integer number (50166106129).

Almost surely, 2^100332212257 is an apocalyptic number.

It is an amenable number.

100332212257 is a deficient number, since it is larger than the sum of its proper divisors (1).

100332212257 is an equidigital number, since it uses as much as digits as its factorization.

100332212257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 100332212257 its reverse (752212233001), we get a palindrome (852544445258).

The spelling of 100332212257 in words is "one hundred billion, three hundred thirty-two million, two hundred twelve thousand, two hundred fifty-seven".