201012111106 has 16 divisors (see below), whose sum is σ = 306720859680. Its totient is φ = 98772849280.

The previous prime is 201012111101. The next prime is 201012111133. The reversal of 201012111106 is 601111210102.

It is a super-2 number, since 2×201012111106² (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 201012111106.

It is not an unprimeable number, because it can be changed into a prime (201012111101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140466 + ... + 649426.

It is an arithmetic number, because the mean of its divisors is an integer number (19170053730).

Almost surely, 2^201012111106 is an apocalyptic number.

201012111106 is a deficient number, since it is larger than the sum of its proper divisors (105708748574).

201012111106 is a wasteful number, since it uses less digits than its factorization.

201012111106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512369.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 201012111106 its reverse (601111210102), we get a palindrome (802123321208).

The spelling of 201012111106 in words is "two hundred one billion, twelve million, one hundred eleven thousand, one hundred six".