1012252201 has 8 divisors (see below), whose sum is σ = 1028736000. Its totient is φ = 995860320.

The previous prime is 1012252193. The next prime is 1012252217. The reversal of 1012252201 is 1022522101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012252201 - 2³ = 1012252193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012252291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601 + ... + 44998.

It is an arithmetic number, because the mean of its divisors is an integer number (128592000).

Almost surely, 2^1012252201 is an apocalyptic number.

It is an amenable number.

1012252201 is a deficient number, since it is larger than the sum of its proper divisors (16483799).

1012252201 is an equidigital number, since it uses as much as digits as its factorization.

1012252201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45959.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1012252201 is about 31815.9111294962. The cubic root of 1012252201 is about 1004.0675000120.

Adding to 1012252201 its reverse (1022522101), we get a palindrome (2034774302).

The spelling of 1012252201 in words is "one billion, twelve million, two hundred fifty-two thousand, two hundred one".