201112021010 has 16 divisors (see below), whose sum is σ = 362010263256. Its totient is φ = 80442891648.

The previous prime is 201112021001. The next prime is 201112021013. The reversal of 201112021010 is 10120211102.

201112021010 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 4 ways, for example, as 80242459441 + 120869561569 = 283271^2 + 347663^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201112020982 and 201112021000.

It is not an unprimeable number, because it can be changed into a prime (201112021013) 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 7 ways as a sum of consecutive naturals, for example, 248414 + ... + 681126.

Almost surely, 2^201112021010 is an apocalyptic number.

201112021010 is a deficient number, since it is larger than the sum of its proper divisors (160898242246).

201112021010 is a wasteful number, since it uses less digits than its factorization.

201112021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479197.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201112021010 its reverse (10120211102), we get a palindrome (211232232112).

The spelling of 201112021010 in words is "two hundred one billion, one hundred twelve million, twenty-one thousand, ten".