1012210211103 has 96 divisors (see below), whose sum is σ = 1788756963840. Its totient is φ = 503241258240.

The previous prime is 1012210211087. The next prime is 1012210211143. The reversal of 1012210211103 is 3011120122101.

It is not a de Polignac number, because 1012210211103 - 2⁴ = 1012210211087 is a prime.

It is a super-2 number, since 2×1012210211103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012210211143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7082118 + ... + 7223628.

It is an arithmetic number, because the mean of its divisors is an integer number (18632885040).

Almost surely, 2^{1012210211103} is an apocalyptic number.

1012210211103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012210211103 is a deficient number, since it is larger than the sum of its proper divisors (776546752737).

1012210211103 is a wasteful number, since it uses less digits than its factorization.

1012210211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141757 (or 141750 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1012210211103 its reverse (3011120122101), we get a palindrome (4023330333204).

The spelling of 1012210211103 in words is "one trillion, twelve billion, two hundred ten million, two hundred eleven thousand, one hundred three".