201202111220212 has 6 divisors (see below), whose sum is σ = 352103694635378. Its totient is φ = 100601055610104.

The previous prime is 201202111220203. The next prime is 201202111220219. The reversal of 201202111220212 is 212022111202102.

201202111220212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 156337112138256 + 44864999081956 = 12503484^2 + 6698134^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201202111220212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201202111220219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25150263902523 + ... + 25150263902530.

Almost surely, 2^{201202111220212} is an apocalyptic number.

It is an amenable number.

201202111220212 is a deficient number, since it is larger than the sum of its proper divisors (150901583415166).

201202111220212 is a wasteful number, since it uses less digits than its factorization.

201202111220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50300527805057 (or 50300527805055 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 201202111220212 its reverse (212022111202102), we get a palindrome (413224222422314).

The spelling of 201202111220212 in words is "two hundred one trillion, two hundred two billion, one hundred eleven million, two hundred twenty thousand, two hundred twelve".