1210030230203 has 4 divisors (see below), whose sum is σ = 1225347068640. Its totient is φ = 1194713391768.

The previous prime is 1210030230169. The next prime is 1210030230317. The reversal of 1210030230203 is 3020320300121.

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 1210030230203 - 2¹⁶ = 1210030164667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210030235203) 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, 7658419100 + ... + 7658419257.

It is an arithmetic number, because the mean of its divisors is an integer number (306336767160).

Almost surely, 2^{1210030230203} is an apocalyptic number.

1210030230203 is a deficient number, since it is larger than the sum of its proper divisors (15316838437).

1210030230203 is an equidigital number, since it uses as much as digits as its factorization.

1210030230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15316838436.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1210030230203 its reverse (3020320300121), we get a palindrome (4230350530324).

The spelling of 1210030230203 in words is "one trillion, two hundred ten billion, thirty million, two hundred thirty thousand, two hundred three".