201011112122 has 8 divisors (see below), whose sum is σ = 319252942836. Its totient is φ = 94593464512.

The previous prime is 201011112119. The next prime is 201011112143. The reversal of 201011112122 is 221211110102.

201011112122 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 176258068561 + 24753043561 = 419831^2 + 157331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201011112097 and 201011112106.

It is an unprimeable number.

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, 2956045733 + ... + 2956045800.

Almost surely, 2^201011112122 is an apocalyptic number.

201011112122 is a deficient number, since it is larger than the sum of its proper divisors (118241830714).

201011112122 is a wasteful number, since it uses less digits than its factorization.

201011112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912091552.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201011112122 its reverse (221211110102), we get a palindrome (422222222224).

The spelling of 201011112122 in words is "two hundred one billion, eleven million, one hundred twelve thousand, one hundred twenty-two".