212010101206 has 16 divisors (see below), whose sum is σ = 319822671168. Its totient is φ = 105402729600.

The previous prime is 212010101203. The next prime is 212010101249. The reversal of 212010101206 is 602101010212.

It is a self number, because there is not a number n which added to its sum of digits gives 212010101206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010101203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2430691 + ... + 2516401.

It is an arithmetic number, because the mean of its divisors is an integer number (19988916948).

Almost surely, 2^212010101206 is an apocalyptic number.

212010101206 is a deficient number, since it is larger than the sum of its proper divisors (107812569962).

212010101206 is a wasteful number, since it uses less digits than its factorization.

212010101206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92727.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212010101206 its reverse (602101010212), we get a palindrome (814111111418).

The spelling of 212010101206 in words is "two hundred twelve billion, ten million, one hundred one thousand, two hundred six".