2012103211 has 8 divisors (see below), whose sum is σ = 2120258880. Its totient is φ = 1904173128.

The previous prime is 2012103209. The next prime is 2012103271. The reversal of 2012103211 is 1123012102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012103211 - 2¹ = 2012103209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012103191 and 2012103200.

It is not an unprimeable number, because it can be changed into a prime (2012103271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37921 + ... + 73906.

It is an arithmetic number, because the mean of its divisors is an integer number (265032360).

Almost surely, 2^2012103211 is an apocalyptic number.

2012103211 is a deficient number, since it is larger than the sum of its proper divisors (108155669).

2012103211 is a wasteful number, since it uses less digits than its factorization.

2012103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112793.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2012103211 is about 44856.4734570162. The cubic root of 2012103211 is about 1262.4574553647.

Adding to 2012103211 its reverse (1123012102), we get a palindrome (3135115313).

The spelling of 2012103211 in words is "two billion, twelve million, one hundred three thousand, two hundred eleven".