212001101100212 has 6 divisors (see below), whose sum is σ = 371001926925378. Its totient is φ = 106000550550104.

The previous prime is 212001101100169. The next prime is 212001101100277.

212001101100212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 182210420149156 + 29790680951056 = 13498534^2 + 5458084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26500137637523 + ... + 26500137637530.

It is an arithmetic number, because the mean of its divisors is an integer number (61833654487563).

Almost surely, 2^{212001101100212} is an apocalyptic number.

It is an amenable number.

212001101100212 is a deficient number, since it is larger than the sum of its proper divisors (159000825825166).

212001101100212 is a wasteful number, since it uses less digits than its factorization.

212001101100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53000275275057 (or 53000275275055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

It can be divided in two parts, 21200110 and 1100212, that added together give a palindrome (22300322).

The spelling of 212001101100212 in words is "two hundred twelve trillion, one billion, one hundred one million, one hundred thousand, two hundred twelve".