101210043023 has 4 divisors (see below), whose sum is σ = 101243526048. Its totient is φ = 101176560000.

The previous prime is 101210043017. The next prime is 101210043083. The reversal of 101210043023 is 320340012101.

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 101210043023 - 2⁶ = 101210042959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101210042992 and 101210043010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210043083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16736978 + ... + 16743023.

It is an arithmetic number, because the mean of its divisors is an integer number (25310881512).

Almost surely, 2^101210043023 is an apocalyptic number.

101210043023 is a deficient number, since it is larger than the sum of its proper divisors (33483025).

101210043023 is an equidigital number, since it uses as much as digits as its factorization.

101210043023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33483024.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101210043023 its reverse (320340012101), we get a palindrome (421550055124).

The spelling of 101210043023 in words is "one hundred one billion, two hundred ten million, forty-three thousand, twenty-three".