1210013203003 has 16 divisors (see below), whose sum is σ = 1368971912160. Its totient is φ = 1059405177600.

The previous prime is 1210013202991. The next prime is 1210013203019. The reversal of 1210013203003 is 3003023100121.

It is not a de Polignac number, because 1210013203003 - 2²¹ = 1210011105851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210013201003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4650618 + ... + 4903903.

It is an arithmetic number, because the mean of its divisors is an integer number (85560744510).

Almost surely, 2^{1210013203003} is an apocalyptic number.

1210013203003 is a deficient number, since it is larger than the sum of its proper divisors (158958709157).

1210013203003 is a wasteful number, since it uses less digits than its factorization.

1210013203003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9554958.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1210013203003 its reverse (3003023100121), we get a palindrome (4213036303124).

The spelling of 1210013203003 in words is "one trillion, two hundred ten billion, thirteen million, two hundred three thousand, three".