12213310102957 has 2 divisors, whose sum is σ = 12213310102958. Its totient is φ = 12213310102956.

The previous prime is 12213310102943. The next prime is 12213310102979. The reversal of 12213310102957 is 75920101331221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11873303326756 + 340006776201 = 3445766^2 + 583101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213310102957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213310102907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106655051478 + 6106655051479.

It is an arithmetic number, because the mean of its divisors is an integer number (6106655051479).

Almost surely, 2^{12213310102957} is an apocalyptic number.

It is an amenable number.

12213310102957 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213310102957 is an equidigital number, since it uses as much as digits as its factorization.

12213310102957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 12213310102957 in words is "twelve trillion, two hundred thirteen billion, three hundred ten million, one hundred two thousand, nine hundred fifty-seven".