1012203222203 has 8 divisors (see below), whose sum is σ = 1033854241200. Its totient is φ = 990702037728.

The previous prime is 1012203222169. The next prime is 1012203222241. The reversal of 1012203222203 is 3022223022101.

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 1012203222203 - 2³⁰ = 1011129480379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012203222103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37444976 + ... + 37471997.

It is an arithmetic number, because the mean of its divisors is an integer number (129231780150).

Almost surely, 2^{1012203222203} is an apocalyptic number.

1012203222203 is a deficient number, since it is larger than the sum of its proper divisors (21651018997).

1012203222203 is an equidigital number, since it uses as much as digits as its factorization.

1012203222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74917261.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1012203222203 its reverse (3022223022101), we get a palindrome (4034426244304).

The spelling of 1012203222203 in words is "one trillion, twelve billion, two hundred three million, two hundred twenty-two thousand, two hundred three".