1210212013003 has 12 divisors (see below), whose sum is σ = 1431658628280. Its totient is φ = 1019742807552.

The previous prime is 1210212012991. The next prime is 1210212013009. The reversal of 1210212013003 is 3003102120121.

It is not a de Polignac number, because 1210212013003 - 2²⁵ = 1210178458571 is a prime.

It is a super-2 number, since 2×1210212013003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210212013009) 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, 209303926 + ... + 209309707.

It is an arithmetic number, because the mean of its divisors is an integer number (119304885690).

Almost surely, 2^{1210212013003} is an apocalyptic number.

1210212013003 is a deficient number, since it is larger than the sum of its proper divisors (221446615277).

1210212013003 is an equidigital number, since it uses as much as digits as its factorization.

1210212013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418613706 (or 418613699 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1210212013003 its reverse (3003102120121), we get a palindrome (4213314133124).

The spelling of 1210212013003 in words is "one trillion, two hundred ten billion, two hundred twelve million, thirteen thousand, three".