10100002023 has 10 divisors (see below), whose sum is σ = 15087657464. Its totient is φ = 6733334628.

The previous prime is 10100002009. The next prime is 10100002043. The reversal of 10100002023 is 32020000101.

It is a happy number.

It is not a de Polignac number, because 10100002023 - 2⁵ = 10100001991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100001996 and 10100002014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100002043) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62345611 + ... + 62345772.

Almost surely, 2^10100002023 is an apocalyptic number.

10100002023 is a deficient number, since it is larger than the sum of its proper divisors (4987655441).

10100002023 is an equidigital number, since it uses as much as digits as its factorization.

10100002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124691395 (or 124691386 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10100002023 its reverse (32020000101), we get a palindrome (42120002124).

The spelling of 10100002023 in words is "ten billion, one hundred million, two thousand, twenty-three".