1203113211202 has 64 divisors (see below), whose sum is σ = 2198581217280. Its totient is φ = 482290816896.

The previous prime is 1203113211193. The next prime is 1203113211211. The reversal of 1203113211202 is 2021123113021.

It is an interprime number because it is at equal distance from previous prime (1203113211193) and next prime (1203113211211).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1203113211202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36566803 + ... + 36599689.

It is an arithmetic number, because the mean of its divisors is an integer number (34352831520).

Almost surely, 2^{1203113211202} is an apocalyptic number.

1203113211202 is a deficient number, since it is larger than the sum of its proper divisors (995468006078).

1203113211202 is a wasteful number, since it uses less digits than its factorization.

1203113211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34655.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1203113211202 its reverse (2021123113021), we get a palindrome (3224236324223).

The spelling of 1203113211202 in words is "one trillion, two hundred three billion, one hundred thirteen million, two hundred eleven thousand, two hundred two".