201040120002 has 16 divisors (see below), whose sum is σ = 408081438432. Its totient is φ = 66013173600.

The previous prime is 201040119997. The next prime is 201040120037. The reversal of 201040120002 is 200021040102.

201040120002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201040120002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250049499 + ... + 250050302.

It is an arithmetic number, because the mean of its divisors is an integer number (25505089902).

Almost surely, 2^201040120002 is an apocalyptic number.

201040120002 is an abundant number, since it is smaller than the sum of its proper divisors (207041318430).

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

201040120002 is a wasteful number, since it uses less digits than its factorization.

201040120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500099873.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201040120002 its reverse (200021040102), we get a palindrome (401061160104).

The spelling of 201040120002 in words is "two hundred one billion, forty million, one hundred twenty thousand, two".