212102001212 has 6 divisors (see below), whose sum is σ = 371178502128. Its totient is φ = 106051000604.

The previous prime is 212102001187. The next prime is 212102001227. The reversal of 212102001212 is 212100201212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26512750148 + ... + 26512750155.

It is an arithmetic number, because the mean of its divisors is an integer number (61863083688).

Almost surely, 2^212102001212 is an apocalyptic number.

It is an amenable number.

212102001212 is a deficient number, since it is larger than the sum of its proper divisors (159076500916).

212102001212 is a wasteful number, since it uses less digits than its factorization.

212102001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53025500307 (or 53025500305 counting only the distinct ones).

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

Adding to 212102001212 its reverse (212100201212), we get a palindrome (424202202424).

The spelling of 212102001212 in words is "two hundred twelve billion, one hundred two million, one thousand, two hundred twelve".