1210113000203 has 4 divisors (see below), whose sum is σ = 1281296117880. Its totient is φ = 1138929882528.

The previous prime is 1210113000197. The next prime is 1210113000253. The reversal of 1210113000203 is 3020003110121.

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 1210113000203 - 2¹⁴ = 1210112983819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210113000253) 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, 35591558813 + ... + 35591558846.

It is an arithmetic number, because the mean of its divisors is an integer number (320324029470).

Almost surely, 2^{1210113000203} is an apocalyptic number.

1210113000203 is a deficient number, since it is larger than the sum of its proper divisors (71183117677).

1210113000203 is an equidigital number, since it uses as much as digits as its factorization.

1210113000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71183117676.

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

Adding to 1210113000203 its reverse (3020003110121), we get a palindrome (4230116110324).

The spelling of 1210113000203 in words is "one trillion, two hundred ten billion, one hundred thirteen million, two hundred three", and thus it is an aban number.