1012201203 has 8 divisors (see below), whose sum is σ = 1453417168. Its totient is φ = 622893024.

The previous prime is 1012201187. The next prime is 1012201207. The reversal of 1012201203 is 3021022101.

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

It is not a de Polignac number, because 1012201203 - 2⁴ = 1012201187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012201207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12976900 + ... + 12976977.

It is an arithmetic number, because the mean of its divisors is an integer number (181677146).

Almost surely, 2^1012201203 is an apocalyptic number.

1012201203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012201203 is a deficient number, since it is larger than the sum of its proper divisors (441215965).

1012201203 is a wasteful number, since it uses less digits than its factorization.

1012201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25953893.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1012201203 is about 31815.1096650632. The cubic root of 1012201203 is about 1004.0506378459.

Adding to 1012201203 its reverse (3021022101), we get a palindrome (4033223304).

The spelling of 1012201203 in words is "one billion, twelve million, two hundred one thousand, two hundred three".