201023011110213 has 12 divisors (see below), whose sum is σ = 291496402624908. Its totient is φ = 133493880268800.

The previous prime is 201023011110209. The next prime is 201023011110239. The reversal of 201023011110213 is 312011110320102.

201023011110213 is a `hidden beast` number, since 201 + 0 + 230 + 1 + 11 + 10 + 213 = 666.

201023011110213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 119225041436484 + 81797969673729 = 10919022^2 + 9044223^2 .

It is not a de Polignac number, because 201023011110213 - 2² = 201023011110209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201023011110013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43455036838 + ... + 43455041463.

It is an arithmetic number, because the mean of its divisors is an integer number (24291366885409).

Almost surely, 2^{201023011110213} is an apocalyptic number.

It is an amenable number.

201023011110213 is a deficient number, since it is larger than the sum of its proper divisors (90473391514695).

201023011110213 is a wasteful number, since it uses less digits than its factorization.

201023011110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86910078564 (or 86910078561 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 201023011110213 its reverse (312011110320102), we get a palindrome (513034121430315).

The spelling of 201023011110213 in words is "two hundred one trillion, twenty-three billion, eleven million, one hundred ten thousand, two hundred thirteen".