212012020210212 has 108 divisors (see below), whose sum is σ = 559824480604116. Its totient is φ = 67633430388480.

The previous prime is 212012020210201. The next prime is 212012020210229.

It is a happy number.

212012020210212 is a `hidden beast` number, since 2 + 1 + 201 + 20 + 20 + 210 + 212 = 666.

212012020210212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 22260127908096 + 189751892302116 = 4718064^2 + 13775046^2 .

It is a super-3 number, since 3×212012020210212³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32254683 + ... + 38267330.

Almost surely, 2^{212012020210212} is an apocalyptic number.

It is an amenable number.

212012020210212 is an abundant number, since it is smaller than the sum of its proper divisors (347812460393904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212012020210212 is a wasteful number, since it uses less digits than its factorization.

212012020210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70522158 (or 70522116 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The spelling of 212012020210212 in words is "two hundred twelve trillion, twelve billion, twenty million, two hundred ten thousand, two hundred twelve".