1010112030203 has 4 divisors (see below), whose sum is σ = 1029170747808. Its totient is φ = 991053312600.

The previous prime is 1010112030199. The next prime is 1010112030241. The reversal of 1010112030203 is 3020302110101.

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

It is a cyclic number.

It is not a de Polignac number, because 1010112030203 - 2² = 1010112030199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010112030293) 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, 9529358723 + ... + 9529358828.

It is an arithmetic number, because the mean of its divisors is an integer number (257292686952).

Almost surely, 2^{1010112030203} is an apocalyptic number.

1010112030203 is a deficient number, since it is larger than the sum of its proper divisors (19058717605).

1010112030203 is an equidigital number, since it uses as much as digits as its factorization.

1010112030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19058717604.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1010112030203 its reverse (3020302110101), we get a palindrome (4030414140304).

The spelling of 1010112030203 in words is "one trillion, ten billion, one hundred twelve million, thirty thousand, two hundred three".