212011101110212 has 24 divisors (see below), whose sum is σ = 378847154150136. Its totient is φ = 103790256058368.

The previous prime is 212011101110197. The next prime is 212011101110227.

212011101110212 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (212011101110197) and next prime (212011101110227).

It can be written as a sum of positive squares in 4 ways, for example, as 101943431663616 + 110067669446596 = 10096704^2 + 10491314^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2649833773 + ... + 2649913780.

It is an arithmetic number, because the mean of its divisors is an integer number (15785298089589).

Almost surely, 2^{212011101110212} is an apocalyptic number.

It is an amenable number.

212011101110212 is a deficient number, since it is larger than the sum of its proper divisors (166836053039924).

212011101110212 is a wasteful number, since it uses less digits than its factorization.

212011101110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299747767 (or 5299747765 counting only the distinct ones).

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

It can be divided in two parts, 21201110 and 1110212, that added together give a palindrome (22311322).

The spelling of 212011101110212 in words is "two hundred twelve trillion, eleven billion, one hundred one million, one hundred ten thousand, two hundred twelve".