100000000212523 has 2 divisors, whose sum is σ = 100000000212524. Its totient is φ = 100000000212522.

The previous prime is 100000000212487. The next prime is 100000000212631. The reversal of 100000000212523 is 325212000000001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100000000212523 - 2⁹ = 100000000212011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100000000212497 and 100000000212506.

It is not a weakly prime, because it can be changed into another prime (100000000512523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000000106261 + 50000000106262.

It is an arithmetic number, because the mean of its divisors is an integer number (50000000106262).

Almost surely, 2^{100000000212523} is an apocalyptic number.

100000000212523 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000000212523 is an equidigital number, since it uses as much as digits as its factorization.

100000000212523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 100000000212523 its reverse (325212000000001), we get a palindrome (425212000212524).

The spelling of 100000000212523 in words is "one hundred trillion, two hundred twelve thousand, five hundred twenty-three".