1013012201 has 4 divisors (see below), whose sum is σ = 1072601172. Its totient is φ = 953423232.

The previous prime is 1013012191. The next prime is 1013012263. The reversal of 1013012201 is 1022103101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 941016976 + 71995225 = 30676^2 + 8485^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013012201 - 2¹⁰ = 1013011177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013012281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29794460 + ... + 29794493.

It is an arithmetic number, because the mean of its divisors is an integer number (268150293).

Almost surely, 2^1013012201 is an apocalyptic number.

It is an amenable number.

1013012201 is a deficient number, since it is larger than the sum of its proper divisors (59588971).

1013012201 is an equidigital number, since it uses as much as digits as its factorization.

1013012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59588970.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1013012201 is about 31827.8525979998. The cubic root of 1013012201 is about 1004.3187221225.

Adding to 1013012201 its reverse (1022103101), we get a palindrome (2035115302).

The spelling of 1013012201 in words is "one billion, thirteen million, twelve thousand, two hundred one".