1012211102223 has 12 divisors (see below), whose sum is σ = 1463201375688. Its totient is φ = 674291091120.

The previous prime is 1012211102207. The next prime is 1012211102263. The reversal of 1012211102223 is 3222011122101.

It is not a de Polignac number, because 1012211102223 - 2⁴ = 1012211102207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012211102196 and 1012211102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012211102263) 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, 43013448 + ... + 43036973.

It is an arithmetic number, because the mean of its divisors is an integer number (121933447974).

Almost surely, 2^{1012211102223} is an apocalyptic number.

1012211102223 is a deficient number, since it is larger than the sum of its proper divisors (450990273465).

1012211102223 is a wasteful number, since it uses less digits than its factorization.

1012211102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86051734 (or 86051731 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1012211102223 its reverse (3222011122101), we get a palindrome (4234222224324).

The spelling of 1012211102223 in words is "one trillion, twelve billion, two hundred eleven million, one hundred two thousand, two hundred twenty-three".