201010001220012 has 48 divisors (see below), whose sum is σ = 491948571179520. Its totient is φ = 63805359782592.

The previous prime is 201010001219987. The next prime is 201010001220013. The reversal of 201010001220012 is 210022100010102.

It is a super-3 number, since 3×201010001220012³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 201010001220012.

It is not an unprimeable number, because it can be changed into a prime (201010001220013) 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, 4816204962 + ... + 4816246697.

It is an arithmetic number, because the mean of its divisors is an integer number (10248928566240).

Almost surely, 2^{201010001220012} is an apocalyptic number.

It is an amenable number.

201010001220012 is an abundant number, since it is smaller than the sum of its proper divisors (290938569959508).

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

201010001220012 is a wasteful number, since it uses less digits than its factorization.

201010001220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9632451750 (or 9632451748 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201010001220012 its reverse (210022100010102), we get a palindrome (411032101230114).

The spelling of 201010001220012 in words is "two hundred one trillion, ten billion, one million, two hundred twenty thousand, twelve".