201202122412 has 12 divisors (see below), whose sum is σ = 352125323536. Its totient is φ = 100594887120.

The previous prime is 201202122403. The next prime is 201202122413. The reversal of 201202122412 is 214221202102.

It is a self number, because there is not a number n which added to its sum of digits gives 201202122412.

It is not an unprimeable number, because it can be changed into a prime (201202122413) 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, 1469808 + ... + 1600855.

Almost surely, 2^201202122412 is an apocalyptic number.

It is an amenable number.

201202122412 is a deficient number, since it is larger than the sum of its proper divisors (150923201124).

201202122412 is a wasteful number, since it uses less digits than its factorization.

201202122412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087048 (or 3087046 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201202122412 its reverse (214221202102), we get a palindrome (415423324514).

The spelling of 201202122412 in words is "two hundred one billion, two hundred two million, one hundred twenty-two thousand, four hundred twelve".