2010212111 has 4 divisors (see below), whose sum is σ = 2079529800. Its totient is φ = 1940894424.

The previous prime is 2010212101. The next prime is 2010212119. The reversal of 2010212111 is 1112120102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2010212111 - 2¹⁴ = 2010195727 is a prime.

It is a super-2 number, since 2×2010212111² = 8081905462422152642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010212092 and 2010212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010212119) by changing a digit.

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, 34658801 + ... + 34658858.

It is an arithmetic number, because the mean of its divisors is an integer number (519882450).

Almost surely, 2^2010212111 is an apocalyptic number.

2010212111 is a deficient number, since it is larger than the sum of its proper divisors (69317689).

2010212111 is an equidigital number, since it uses as much as digits as its factorization.

2010212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69317688.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2010212111 is about 44835.3890470463. The cubic root of 2010212111 is about 1262.0618193250.

Adding to 2010212111 its reverse (1112120102), we get a palindrome (3122332213).

The spelling of 2010212111 in words is "two billion, ten million, two hundred twelve thousand, one hundred eleven".