201315012 has 48 divisors (see below), whose sum is σ = 475837824. Its totient is φ = 66240000.

The previous prime is 201315011. The next prime is 201315017. The reversal of 201315012 is 210513102.

201315012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201314982 and 201315000.

It is not an unprimeable number, because it can be changed into a prime (201315011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436462 + ... + 436922.

It is an arithmetic number, because the mean of its divisors is an integer number (9913288).

Almost surely, 2^201315012 is an apocalyptic number.

It is an amenable number.

201315012 is an abundant number, since it is smaller than the sum of its proper divisors (274522812).

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

201315012 is a wasteful number, since it uses less digits than its factorization.

201315012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 201315012 is about 14188.5521460084. The cubic root of 201315012 is about 586.0824548987.

Adding to 201315012 its reverse (210513102), we get a palindrome (411828114).

The spelling of 201315012 in words is "two hundred one million, three hundred fifteen thousand, twelve".