100020002103023 has 2 divisors, whose sum is σ = 100020002103024. Its totient is φ = 100020002103022.

The previous prime is 100020002102941. The next prime is 100020002103029. The reversal of 100020002103023 is 320301200020001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100020002103023 - 2¹⁸ = 100020001840879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100020002102989 and 100020002103007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100020002103029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010001051511 + 50010001051512.

It is an arithmetic number, because the mean of its divisors is an integer number (50010001051512).

Almost surely, 2^{100020002103023} is an apocalyptic number.

100020002103023 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020002103023 is an equidigital number, since it uses as much as digits as its factorization.

100020002103023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100020002103023 its reverse (320301200020001), we get a palindrome (420321202123024).

The spelling of 100020002103023 in words is "one hundred trillion, twenty billion, two million, one hundred three thousand, twenty-three".