2102066012 has 6 divisors (see below), whose sum is σ = 3678615528. Its totient is φ = 1051033004.

The previous prime is 2102065993. The next prime is 2102066041. The reversal of 2102066012 is 2106602012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262758248 + ... + 262758255.

It is an arithmetic number, because the mean of its divisors is an integer number (613102588).

Almost surely, 2^2102066012 is an apocalyptic number.

It is an amenable number.

2102066012 is a deficient number, since it is larger than the sum of its proper divisors (1576549516).

2102066012 is a wasteful number, since it uses less digits than its factorization.

2102066012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525516507 (or 525516505 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2102066012 is about 45848.2934469758. The cubic root of 2102066012 is about 1280.9989784433.

Adding to 2102066012 its reverse (2106602012), we get a palindrome (4208668024).

The spelling of 2102066012 in words is "two billion, one hundred two million, sixty-six thousand, twelve".