2001110212 has 6 divisors (see below), whose sum is σ = 3501942878. Its totient is φ = 1000555104.

The previous prime is 2001110207. The next prime is 2001110219. The reversal of 2001110212 is 2120111002.

It can be written as a sum of positive squares in only one way, i.e., 1998626436 + 2483776 = 44706^2 + 1576^2 .

It is not an unprimeable number, because it can be changed into a prime (2001110219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250138773 + ... + 250138780.

Almost surely, 2^2001110212 is an apocalyptic number.

It is an amenable number.

2001110212 is a deficient number, since it is larger than the sum of its proper divisors (1500832666).

2001110212 is a wasteful number, since it uses less digits than its factorization.

2001110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500277557 (or 500277555 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2001110212 is about 44733.7703754110. The cubic root of 2001110212 is about 1260.1541366823.

Adding to 2001110212 its reverse (2120111002), we get a palindrome (4121221214).

The spelling of 2001110212 in words is "two billion, one million, one hundred ten thousand, two hundred twelve".