100202120100023 has 2 divisors, whose sum is σ = 100202120100024. Its totient is φ = 100202120100022.

The previous prime is 100202120100011. The next prime is 100202120100067. The reversal of 100202120100023 is 320001021202001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100202120100023 - 2¹⁰ = 100202120098999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100202120099980 and 100202120100007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100202120100083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50101060050011 + 50101060050012.

It is an arithmetic number, because the mean of its divisors is an integer number (50101060050012).

Almost surely, 2^{100202120100023} is an apocalyptic number.

100202120100023 is a deficient number, since it is larger than the sum of its proper divisors (1).

100202120100023 is an equidigital number, since it uses as much as digits as its factorization.

100202120100023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100202120100023 its reverse (320001021202001), we get a palindrome (420203141302024).

The spelling of 100202120100023 in words is "one hundred trillion, two hundred two billion, one hundred twenty million, one hundred thousand, twenty-three".