201210113130309 has 12 divisors (see below), whose sum is σ = 293902412438700. Its totient is φ = 132632883561024.

The previous prime is 201210113130287. The next prime is 201210113130353. The reversal of 201210113130309 is 903031311012102.

201210113130309 is a `hidden beast` number, since 2 + 0 + 1 + 210 + 1 + 13 + 130 + 309 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 129642066286209 + 71568046844100 = 11386047^2 + 8459790^2 .

It is not a de Polignac number, because 201210113130309 - 2⁹ = 201210113129797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210113130359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125599320754 + ... + 125599322355.

It is an arithmetic number, because the mean of its divisors is an integer number (24491867703225).

Almost surely, 2^{201210113130309} is an apocalyptic number.

It is an amenable number.

201210113130309 is a deficient number, since it is larger than the sum of its proper divisors (92692299308391).

201210113130309 is a wasteful number, since it uses less digits than its factorization.

201210113130309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251198643204 (or 251198643201 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The spelling of 201210113130309 in words is "two hundred one trillion, two hundred ten billion, one hundred thirteen million, one hundred thirty thousand, three hundred nine".