1040012201 has 2 divisors, whose sum is σ = 1040012202. Its totient is φ = 1040012200.

The previous prime is 1040012159. The next prime is 1040012203. The reversal of 1040012201 is 1022100401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 990675625 + 49336576 = 31475^2 + 7024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040012201 - 2¹⁰ = 1040011177 is a prime.

Together with 1040012203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1040012203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520006100 + 520006101.

It is an arithmetic number, because the mean of its divisors is an integer number (520006101).

Almost surely, 2^1040012201 is an apocalyptic number.

It is an amenable number.

1040012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040012201 is an equidigital number, since it uses as much as digits as its factorization.

1040012201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1040012201 is about 32249.2201611140. The cubic root of 1040012201 is about 1013.1633658425.

Adding to 1040012201 its reverse (1022100401), we get a palindrome (2062112602).

The spelling of 1040012201 in words is "one billion, forty million, twelve thousand, two hundred one".