200101010100023 has 2 divisors, whose sum is σ = 200101010100024. Its totient is φ = 200101010100022.

The previous prime is 200101010099987. The next prime is 200101010100029. The reversal of 200101010100023 is 320001010101002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200101010100023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200101010099977 and 200101010100013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200101010100029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050505050011 + 100050505050012.

It is an arithmetic number, because the mean of its divisors is an integer number (100050505050012).

Almost surely, 2^{200101010100023} is an apocalyptic number.

200101010100023 is a deficient number, since it is larger than the sum of its proper divisors (1).

200101010100023 is an equidigital number, since it uses as much as digits as its factorization.

200101010100023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 200101010100023 its reverse (320001010101002), we get a palindrome (520102020201025).

The spelling of 200101010100023 in words is "two hundred trillion, one hundred one billion, ten million, one hundred thousand, twenty-three".