9201001100212 has 12 divisors (see below), whose sum is σ = 17048913803460. Its totient is φ = 4329882870656.

The previous prime is 9201001100173. The next prime is 9201001100227. The reversal of 9201001100212 is 2120011001029.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7875914636836 + 1325086463376 = 2806406^2 + 1151124^2 .

It is a super-2 number, since 2×9201001100212² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9201001100212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67654419787 + ... + 67654419922.

It is an arithmetic number, because the mean of its divisors is an integer number (1420742816955).

Almost surely, 2^{9201001100212} is an apocalyptic number.

It is an amenable number.

9201001100212 is a deficient number, since it is larger than the sum of its proper divisors (7847912703248).

9201001100212 is a wasteful number, since it uses less digits than its factorization.

9201001100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135308839730 (or 135308839728 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 9201001100212 in words is "nine trillion, two hundred one billion, one million, one hundred thousand, two hundred twelve".