100236632144491 has 2 divisors, whose sum is σ = 100236632144492. Its totient is φ = 100236632144490.

The previous prime is 100236632144477. The next prime is 100236632144573. The reversal of 100236632144491 is 194441236632001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100236632144491 - 2¹¹ = 100236632142443 is a prime.

It is not a weakly prime, because it can be changed into another prime (100236632144291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50118316072245 + 50118316072246.

It is an arithmetic number, because the mean of its divisors is an integer number (50118316072246).

Almost surely, 2^{100236632144491} is an apocalyptic number.

100236632144491 is a deficient number, since it is larger than the sum of its proper divisors (1).

100236632144491 is an equidigital number, since it uses as much as digits as its factorization.

100236632144491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 46.

Adding to 100236632144491 its reverse (194441236632001), we get a palindrome (294677868776492).

The spelling of 100236632144491 in words is "one hundred trillion, two hundred thirty-six billion, six hundred thirty-two million, one hundred forty-four thousand, four hundred ninety-one".