1012244201 has 2 divisors, whose sum is σ = 1012244202. Its totient is φ = 1012244200.

The previous prime is 1012244183. The next prime is 1012244213. The reversal of 1012244201 is 1024422101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 898800400 + 113443801 = 29980^2 + 10651^2 .

It is an emirp because it is prime and its reverse (1024422101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012244201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012244201.

It is not a weakly prime, because it can be changed into another prime (1012244221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506122100 + 506122101.

It is an arithmetic number, because the mean of its divisors is an integer number (506122101).

Almost surely, 2^1012244201 is an apocalyptic number.

It is an amenable number.

1012244201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012244201 is an equidigital number, since it uses as much as digits as its factorization.

1012244201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1012244201 is about 31815.7854059899. The cubic root of 1012244201 is about 1004.0648549000.

Adding to 1012244201 its reverse (1024422101), we get a palindrome (2036666302).

The spelling of 1012244201 in words is "one billion, twelve million, two hundred forty-four thousand, two hundred one".