201202124312 has 32 divisors (see below), whose sum is σ = 431755600800. Its totient is φ = 86107843584.

The previous prime is 201202124311. The next prime is 201202124351. The reversal of 201202124312 is 213421202102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201202124311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494073 + ... + 2573480.

It is an arithmetic number, because the mean of its divisors is an integer number (13492362525).

Almost surely, 2^201202124312 is an apocalyptic number.

It is an amenable number.

201202124312 is an abundant number, since it is smaller than the sum of its proper divisors (230553476488).

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

201202124312 is a wasteful number, since it uses less digits than its factorization.

201202124312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068275 (or 5068271 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 201202124312 its reverse (213421202102), we get a palindrome (414623326414).

The spelling of 201202124312 in words is "two hundred one billion, two hundred two million, one hundred twenty-four thousand, three hundred twelve".