10212664453 has 2 divisors, whose sum is σ = 10212664454. Its totient is φ = 10212664452.

The previous prime is 10212664433. The next prime is 10212664477. The reversal of 10212664453 is 35446621201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10205444484 + 7219969 = 101022^2 + 2687^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212664453 - 2¹³ = 10212656261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212664433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106332226 + 5106332227.

It is an arithmetic number, because the mean of its divisors is an integer number (5106332227).

Almost surely, 2^10212664453 is an apocalyptic number.

It is an amenable number.

10212664453 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212664453 is an equidigital number, since it uses as much as digits as its factorization.

10212664453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 10212664453 in words is "ten billion, two hundred twelve million, six hundred sixty-four thousand, four hundred fifty-three".