100201243211 has 4 divisors (see below), whose sum is σ = 100208938632. Its totient is φ = 100193547792.

The previous prime is 100201243187. The next prime is 100201243223. The reversal of 100201243211 is 112342102001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112342102001 = 89 ⋅1262270809.

It is a cyclic number.

It is not a de Polignac number, because 100201243211 - 2³⁴ = 83021374027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100201243211.

It is not an unprimeable number, because it can be changed into a prime (100201243231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3828146 + ... + 3854231.

It is an arithmetic number, because the mean of its divisors is an integer number (25052234658).

Almost surely, 2^100201243211 is an apocalyptic number.

100201243211 is a deficient number, since it is larger than the sum of its proper divisors (7695421).

100201243211 is an equidigital number, since it uses as much as digits as its factorization.

100201243211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695420.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100201243211 its reverse (112342102001), we get a palindrome (212543345212).

The spelling of 100201243211 in words is "one hundred billion, two hundred one million, two hundred forty-three thousand, two hundred eleven".