201112101212203 has 4 divisors (see below), whose sum is σ = 201124101473680. Its totient is φ = 201100100950728.

The previous prime is 201112101212159. The next prime is 201112101212233. The reversal of 201112101212203 is 302212101211102.

201112101212203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201112101212203 - 2⁴⁵ = 165927729123371 is a prime.

It is a super-2 number, since 2×201112101212203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201112101212233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6000105600 + ... + 6000139117.

It is an arithmetic number, because the mean of its divisors is an integer number (50281025368420).

Almost surely, 2^{201112101212203} is an apocalyptic number.

201112101212203 is a deficient number, since it is larger than the sum of its proper divisors (12000261477).

201112101212203 is a wasteful number, since it uses less digits than its factorization.

201112101212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12000261476.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 201112101212203 its reverse (302212101211102), we get a palindrome (503324202423305).

The spelling of 201112101212203 in words is "two hundred one trillion, one hundred twelve billion, one hundred one million, two hundred twelve thousand, two hundred three".