1010120111223 has 4 divisors (see below), whose sum is σ = 1346826814968. Its totient is φ = 673413407480.

The previous prime is 1010120111153. The next prime is 1010120111237. The reversal of 1010120111223 is 3221110210101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1010120111223 - 2²¹ = 1010118014071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010120112223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168353351868 + ... + 168353351873.

It is an arithmetic number, because the mean of its divisors is an integer number (336706703742).

Almost surely, 2^{1010120111223} is an apocalyptic number.

1010120111223 is a deficient number, since it is larger than the sum of its proper divisors (336706703745).

1010120111223 is an equidigital number, since it uses as much as digits as its factorization.

1010120111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336706703744.

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

Adding to 1010120111223 its reverse (3221110210101), we get a palindrome (4231230321324).

The spelling of 1010120111223 in words is "one trillion, ten billion, one hundred twenty million, one hundred eleven thousand, two hundred twenty-three".