10012212111269 has 2 divisors, whose sum is σ = 10012212111270. Its totient is φ = 10012212111268.

The previous prime is 10012212111263. The next prime is 10012212111379. The reversal of 10012212111269 is 96211121221001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5463845475169 + 4548366636100 = 2337487^2 + 2132690^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012212111269 - 2¹² = 10012212107173 is a prime.

It is a super-2 number, since 2×10012212111269² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10012212111263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006106055634 + 5006106055635.

It is an arithmetic number, because the mean of its divisors is an integer number (5006106055635).

Almost surely, 2^{10012212111269} is an apocalyptic number.

It is an amenable number.

10012212111269 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012212111269 is an equidigital number, since it uses as much as digits as its factorization.

10012212111269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 10012212111269 in words is "ten trillion, twelve billion, two hundred twelve million, one hundred eleven thousand, two hundred sixty-nine".