100243211023 has 2 divisors, whose sum is σ = 100243211024. Its totient is φ = 100243211022.

The previous prime is 100243211009. The next prime is 100243211051. The reversal of 100243211023 is 320112342001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100243211023 - 2¹³ = 100243202831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100243211323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50121605511 + 50121605512.

It is an arithmetic number, because the mean of its divisors is an integer number (50121605512).

Almost surely, 2^100243211023 is an apocalyptic number.

100243211023 is a deficient number, since it is larger than the sum of its proper divisors (1).

100243211023 is an equidigital number, since it uses as much as digits as its factorization.

100243211023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100243211023 its reverse (320112342001), we get a palindrome (420355553024).

The spelling of 100243211023 in words is "one hundred billion, two hundred forty-three million, two hundred eleven thousand, twenty-three".