212201001010212 has 12 divisors (see below), whose sum is σ = 495135669023856. Its totient is φ = 70733667003400.

The previous prime is 212201001010211. The next prime is 212201001010259. The reversal of 212201001010212 is 212010100102212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 212201001010191 and 212201001010200.

It is not an unprimeable number, because it can be changed into a prime (212201001010211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8841708375414 + ... + 8841708375437.

It is an arithmetic number, because the mean of its divisors is an integer number (41261305751988).

Almost surely, 2^{212201001010212} is an apocalyptic number.

It is an amenable number.

212201001010212 is an abundant number, since it is smaller than the sum of its proper divisors (282934668013644).

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

212201001010212 is a wasteful number, since it uses less digits than its factorization.

212201001010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17683416750858 (or 17683416750856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212201001010212 its reverse (212010100102212), we get a palindrome (424211101112424).

The spelling of 212201001010212 in words is "two hundred twelve trillion, two hundred one billion, one million, ten thousand, two hundred twelve".