9691200201212 has 12 divisors (see below), whose sum is σ = 16990605109800. Its totient is φ = 4836741598416.

The previous prime is 9691200201161. The next prime is 9691200201283. The reversal of 9691200201212 is 2121020021969.

It is a super-2 number, since 2×9691200201212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2214623087 + ... + 2214627462.

It is an arithmetic number, because the mean of its divisors is an integer number (1415883759150).

Almost surely, 2^{9691200201212} is an apocalyptic number.

It is an amenable number.

9691200201212 is a deficient number, since it is larger than the sum of its proper divisors (7299404908588).

9691200201212 is a wasteful number, since it uses less digits than its factorization.

9691200201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429251100 (or 4429251098 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 9691200201212 in words is "nine trillion, six hundred ninety-one billion, two hundred million, two hundred one thousand, two hundred twelve".