1012110223 has 4 divisors (see below), whose sum is σ = 1014139000. Its totient is φ = 1010081448.

The previous prime is 1012110191. The next prime is 1012110233. The reversal of 1012110223 is 3220112101.

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 1012110223 - 2⁵ = 1012110191 is a prime.

It is a super-2 number, since 2×1012110223² = 2048734207002219458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012110233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1013640 + ... + 1014637.

It is an arithmetic number, because the mean of its divisors is an integer number (253534750).

Almost surely, 2^1012110223 is an apocalyptic number.

1012110223 is a deficient number, since it is larger than the sum of its proper divisors (2028777).

1012110223 is an equidigital number, since it uses as much as digits as its factorization.

1012110223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028776.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1012110223 is about 31813.6798091639. The cubic root of 1012110223 is about 1004.0205544778.

Adding to 1012110223 its reverse (3220112101), we get a palindrome (4232222324).

The spelling of 1012110223 in words is "one billion, twelve million, one hundred ten thousand, two hundred twenty-three".