11001201010002 has 48 divisors (see below), whose sum is σ = 27242647653312. Its totient is φ = 3143018155680.

The previous prime is 11001201009971. The next prime is 11001201010133. The reversal of 11001201010002 is 20001010210011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339024 + ... + 4702907.

It is an arithmetic number, because the mean of its divisors is an integer number (567555159444).

Almost surely, 2^{11001201010002} is an apocalyptic number.

11001201010002 is an abundant number, since it is smaller than the sum of its proper divisors (16241446643310).

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

11001201010002 is a wasteful number, since it uses less digits than its factorization.

11001201010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5059263 (or 5059260 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11001201010002 its reverse (20001010210011), we get a palindrome (31002211220013).

The spelling of 11001201010002 in words is "eleven trillion, one billion, two hundred one million, ten thousand, two".