210001002211212 has 24 divisors (see below), whose sum is σ = 490014411328512. Its totient is φ = 69998609379600.

The previous prime is 210001002211199. The next prime is 210001002211219. The reversal of 210001002211212 is 212112200100012.

It is a junction number, because it is equal to n+sod(n) for n = 210001002211191 and 210001002211200.

It is not an unprimeable number, because it can be changed into a prime (210001002211219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215078964 + ... + 216053147.

It is an arithmetic number, because the mean of its divisors is an integer number (20417267138688).

Almost surely, 2^{210001002211212} is an apocalyptic number.

It is an amenable number.

210001002211212 is an abundant number, since it is smaller than the sum of its proper divisors (280013409117300).

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

210001002211212 is a wasteful number, since it uses less digits than its factorization.

210001002211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431172709 (or 431172707 counting only the distinct ones).

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

Adding to 210001002211212 its reverse (212112200100012), we get a palindrome (422113202311224).

The spelling of 210001002211212 in words is "two hundred ten trillion, one billion, two million, two hundred eleven thousand, two hundred twelve".