5102111212 has 12 divisors (see below), whose sum is σ = 9740394216. Its totient is φ = 2319141440.

The previous prime is 5102111141. The next prime is 5102111219. The reversal of 5102111212 is 2121112015.

It is a super-2 number, since 2×5102111212² = 52063077639232217888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5102111219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57978493 + ... + 57978580.

It is an arithmetic number, because the mean of its divisors is an integer number (811699518).

Almost surely, 2^5102111212 is an apocalyptic number.

It is an amenable number.

5102111212 is a deficient number, since it is larger than the sum of its proper divisors (4638283004).

5102111212 is a wasteful number, since it uses less digits than its factorization.

5102111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115957088 (or 115957086 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 5102111212 is about 71429.0641965860. The cubic root of 5102111212 is about 1721.5381062943.

Adding to 5102111212 its reverse (2121112015), we get a palindrome (7223223227).

The spelling of 5102111212 in words is "five billion, one hundred two million, one hundred eleven thousand, two hundred twelve".