1012102023 has 4 divisors (see below), whose sum is σ = 1349469368. Its totient is φ = 674734680.

The previous prime is 1012101991. The next prime is 1012102027. The reversal of 1012102023 is 3202012101.

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

It is not a de Polignac number, because 1012102023 - 2⁵ = 1012101991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012102027) 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, 168683668 + ... + 168683673.

It is an arithmetic number, because the mean of its divisors is an integer number (337367342).

Almost surely, 2^1012102023 is an apocalyptic number.

1012102023 is a deficient number, since it is larger than the sum of its proper divisors (337367345).

1012102023 is an equidigital number, since it uses as much as digits as its factorization.

1012102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337367344.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1012102023 is about 31813.5509335252. The cubic root of 1012102023 is about 1004.0178429843.

Adding to 1012102023 its reverse (3202012101), we get a palindrome (4214114124).

The spelling of 1012102023 in words is "one billion, twelve million, one hundred two thousand, twenty-three".