212110000100 has 36 divisors (see below), whose sum is σ = 470982865584. Its totient is φ = 82870882080.

The previous prime is 212110000097. The next prime is 212110000103. The reversal of 212110000100 is 1000011212.

It is an interprime number because it is at equal distance from previous prime (212110000097) and next prime (212110000103).

It is not an unprimeable number, because it can be changed into a prime (212110000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24659654 + ... + 24668253.

Almost surely, 2^212110000100 is an apocalyptic number.

212110000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212110000100 is an abundant number, since it is smaller than the sum of its proper divisors (258872865484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212110000100 is a wasteful number, since it uses less digits than its factorization.

212110000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49327964 (or 49327957 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 212110000100 its reverse (1000011212), we get a palindrome (213110011312).

The spelling of 212110000100 in words is "two hundred twelve billion, one hundred ten million, one hundred", and thus it is an aban number.