212001102101212 has 6 divisors (see below), whose sum is σ = 371001928677128. Its totient is φ = 106000551050604.

The previous prime is 212001102101203. The next prime is 212001102101221. The reversal of 212001102101212 is 212101201100212.

It is an interprime number because it is at equal distance from previous prime (212001102101203) and next prime (212001102101221).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26500137762648 + ... + 26500137762655.

Almost surely, 2^{212001102101212} is an apocalyptic number.

It is an amenable number.

212001102101212 is a deficient number, since it is larger than the sum of its proper divisors (159000826575916).

212001102101212 is a wasteful number, since it uses less digits than its factorization.

212001102101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53000275525307 (or 53000275525305 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212001102101212 its reverse (212101201100212), we get a palindrome (424102303201424).

The spelling of 212001102101212 in words is "two hundred twelve trillion, one billion, one hundred two million, one hundred one thousand, two hundred twelve".