1210010013 has 12 divisors (see below), whose sum is σ = 1823783520. Its totient is φ = 771600456.

The previous prime is 1210009987. The next prime is 1210010027. The reversal of 1210010013 is 3100100121.

It is not a de Polignac number, because 1210010013 - 2²⁹ = 673139101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1210009977 and 1210010004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210010033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2922523 + ... + 2922936.

It is an arithmetic number, because the mean of its divisors is an integer number (151981960).

Almost surely, 2^1210010013 is an apocalyptic number.

It is an amenable number.

1210010013 is a deficient number, since it is larger than the sum of its proper divisors (613773507).

1210010013 is a wasteful number, since it uses less digits than its factorization.

1210010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845488 (or 5845485 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1210010013 is about 34785.1981883099. The cubic root of 1210010013 is about 1065.6051761181.

Adding to 1210010013 its reverse (3100100121), we get a palindrome (4310110134).

The spelling of 1210010013 in words is "one billion, two hundred ten million, ten thousand, thirteen".