212101002003212 has 48 divisors (see below), whose sum is σ = 449267863645440. Its totient is φ = 85587876044352.

The previous prime is 212101002003211. The next prime is 212101002003283. The reversal of 212101002003212 is 212300200101212.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (212101002003211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222876763 + ... + 1223050194.

It is an arithmetic number, because the mean of its divisors is an integer number (9359747159280).

Almost surely, 2^{212101002003212} is an apocalyptic number.

It is an amenable number.

212101002003212 is an abundant number, since it is smaller than the sum of its proper divisors (237166861642228).

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

212101002003212 is a wasteful number, since it uses less digits than its factorization.

212101002003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445927150 (or 2445927148 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212101002003212 its reverse (212300200101212), we get a palindrome (424401202104424).

The spelling of 212101002003212 in words is "two hundred twelve trillion, one hundred one billion, two million, three thousand, two hundred twelve".