201102210231 has 16 divisors (see below), whose sum is σ = 288776699904. Its totient is φ = 123748969824.

The previous prime is 201102210193. The next prime is 201102210289. The reversal of 201102210231 is 132012201102.

201102210231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201102210231 - 2⁶ = 201102210167 is a prime.

It is a super-2 number, since 2×201102210231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201102210231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102210931) 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 15 ways as a sum of consecutive naturals, for example, 725130 + ... + 963336.

It is an arithmetic number, because the mean of its divisors is an integer number (18048543744).

Almost surely, 2^201102210231 is an apocalyptic number.

201102210231 is a deficient number, since it is larger than the sum of its proper divisors (87674489673).

201102210231 is a wasteful number, since it uses less digits than its factorization.

201102210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259870.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201102210231 its reverse (132012201102), we get a palindrome (333114411333).

The spelling of 201102210231 in words is "two hundred one billion, one hundred two million, two hundred ten thousand, two hundred thirty-one".