1210030113 has 4 divisors (see below), whose sum is σ = 1613373488. Its totient is φ = 806686740.

The previous prime is 1210030111. The next prime is 1210030127. The reversal of 1210030113 is 3110300121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1210030113 - 2¹ = 1210030111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210030111) 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, 201671683 + ... + 201671688.

It is an arithmetic number, because the mean of its divisors is an integer number (403343372).

Almost surely, 2^1210030113 is an apocalyptic number.

It is an amenable number.

1210030113 is a deficient number, since it is larger than the sum of its proper divisors (403343375).

1210030113 is an equidigital number, since it uses as much as digits as its factorization.

1210030113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403343374.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1210030113 is about 34785.4871031009. The cubic root of 1210030113 is about 1065.6110764950.

Adding to 1210030113 its reverse (3110300121), we get a palindrome (4320330234).

The spelling of 1210030113 in words is "one billion, two hundred ten million, thirty thousand, one hundred thirteen".