2012102211 has 16 divisors (see below), whose sum is σ = 3071033600. Its totient is φ = 1147907808.

The previous prime is 2012102203. The next prime is 2012102221. The reversal of 2012102211 is 1122012102.

It is not a de Polignac number, because 2012102211 - 2³ = 2012102203 is a prime.

It is a super-2 number, since 2×2012102211² = 8097110615022177042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012102221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64396 + ... + 90393.

It is an arithmetic number, because the mean of its divisors is an integer number (191939600).

Almost surely, 2^2012102211 is an apocalyptic number.

2012102211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2012102211 is a deficient number, since it is larger than the sum of its proper divisors (1058931389).

2012102211 is a wasteful number, since it uses less digits than its factorization.

2012102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155418.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2012102211 is about 44856.4623103517. The cubic root of 2012102211 is about 1262.4572462207.

Adding to 2012102211 its reverse (1122012102), we get a palindrome (3134114313).

The spelling of 2012102211 in words is "two billion, twelve million, one hundred two thousand, two hundred eleven".