8100000212 has 12 divisors (see below), whose sum is σ = 14345784096. Its totient is φ = 4001204760.

The previous prime is 8100000203. The next prime is 8100000269. The reversal of 8100000212 is 2120000018.

It is a super-2 number, since 2×8100000212² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12198464 + ... + 12199127.

It is an arithmetic number, because the mean of its divisors is an integer number (1195482008).

Almost surely, 2^8100000212 is an apocalyptic number.

It is an amenable number.

8100000212 is a deficient number, since it is larger than the sum of its proper divisors (6245783884).

8100000212 is a wasteful number, since it uses less digits than its factorization.

8100000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24397678 (or 24397676 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 8100000212 is about 90000.0011777778. The cubic root of 8100000212 is about 2008.2988677675.

The spelling of 8100000212 in words is "eight billion, one hundred million, two hundred twelve", and thus it is an aban number.