1012211100303 has 16 divisors (see below), whose sum is σ = 1529927710080. Its totient is φ = 590114973024.

The previous prime is 1012211100269. The next prime is 1012211100323. The reversal of 1012211100303 is 3030011122101.

It is a happy number.

It is not a de Polignac number, because 1012211100303 - 2¹³ = 1012211092111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012211100323) 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, 683002701 + ... + 683004182.

It is an arithmetic number, because the mean of its divisors is an integer number (95620481880).

Almost surely, 2^{1012211100303} is an apocalyptic number.

1012211100303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012211100303 is a deficient number, since it is larger than the sum of its proper divisors (517716609777).

1012211100303 is a wasteful number, since it uses less digits than its factorization.

1012211100303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366006918.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1012211100303 its reverse (3030011122101), we get a palindrome (4042222222404).

The spelling of 1012211100303 in words is "one trillion, twelve billion, two hundred eleven million, one hundred thousand, three hundred three".