1012100103023 has 4 divisors (see below), whose sum is σ = 1013168847480. Its totient is φ = 1011031358568.

The previous prime is 1012100103019. The next prime is 1012100103031. The reversal of 1012100103023 is 3203010012101.

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 1012100103023 - 2² = 1012100103019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012100102989 and 1012100103007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012100103013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534370808 + ... + 534372701.

It is an arithmetic number, because the mean of its divisors is an integer number (253292211870).

Almost surely, 2^{1012100103023} is an apocalyptic number.

1012100103023 is a deficient number, since it is larger than the sum of its proper divisors (1068744457).

1012100103023 is an equidigital number, since it uses as much as digits as its factorization.

1012100103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068744456.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1012100103023 its reverse (3203010012101), we get a palindrome (4215110115124).

The spelling of 1012100103023 in words is "one trillion, twelve billion, one hundred million, one hundred three thousand, twenty-three".