201001020202212 has 48 divisors (see below), whose sum is σ = 479913074329920. Its totient is φ = 65441693294208.

The previous prime is 201001020202201. The next prime is 201001020202219. The reversal of 201001020202212 is 212202020100102.

It is a junction number, because it is equal to n+sod(n) for n = 201001020202191 and 201001020202200.

It is not an unprimeable number, because it can be changed into a prime (201001020202219) 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, 69487714 + ... + 72322502.

It is an arithmetic number, because the mean of its divisors is an integer number (9998189048540).

Almost surely, 2^{201001020202212} is an apocalyptic number.

It is an amenable number.

201001020202212 is an abundant number, since it is smaller than the sum of its proper divisors (278912054127708).

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

201001020202212 is a wasteful number, since it uses less digits than its factorization.

201001020202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972252 (or 2972250 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201001020202212 its reverse (212202020100102), we get a palindrome (413203040302314).

The spelling of 201001020202212 in words is "two hundred one trillion, one billion, twenty million, two hundred two thousand, two hundred twelve".