10110012212009 has 2 divisors, whose sum is σ = 10110012212010. Its totient is φ = 10110012212008.

The previous prime is 10110012211993. The next prime is 10110012212057. The reversal of 10110012212009 is 90021221001101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7901563584784 + 2208448627225 = 2810972^2 + 1486085^2 .

It is a cyclic number.

It is not a de Polignac number, because 10110012212009 - 2⁴ = 10110012211993 is a prime.

It is a super-2 number, since 2×10110012212009² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10110012212059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055006106004 + 5055006106005.

It is an arithmetic number, because the mean of its divisors is an integer number (5055006106005).

Almost surely, 2^{10110012212009} is an apocalyptic number.

It is an amenable number.

10110012212009 is a deficient number, since it is larger than the sum of its proper divisors (1).

10110012212009 is an equidigital number, since it uses as much as digits as its factorization.

10110012212009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 10110012212009 in words is "ten trillion, one hundred ten billion, twelve million, two hundred twelve thousand, nine".