212002101022012 has 24 divisors (see below), whose sum is σ = 446320212679040. Its totient is φ = 86076041016240.

The previous prime is 212002101021983. The next prime is 212002101022091. The reversal of 212002101022012 is 210220101200212.

It is a happy number.

It is a congruent number.

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, 199250094414 + ... + 199250095477.

Almost surely, 2^{212002101022012} is an apocalyptic number.

It is an amenable number.

212002101022012 is an abundant number, since it is smaller than the sum of its proper divisors (234318111657028).

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

212002101022012 is a wasteful number, since it uses less digits than its factorization.

212002101022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398500189921 (or 398500189919 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212002101022012 its reverse (210220101200212), we get a palindrome (422222202222224).

It can be divided in two parts, 21200210 and 1022012, that added together give a palindrome (22222222).

The spelling of 212002101022012 in words is "two hundred twelve trillion, two billion, one hundred one million, twenty-two thousand, twelve".