1001200201002 has 32 divisors (see below), whose sum is σ = 2225534832000. Its totient is φ = 333636575904.

The previous prime is 1001200200997. The next prime is 1001200201063. The reversal of 1001200201002 is 2001020021001.

1001200201002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2501598 + ... + 2874089.

It is an arithmetic number, because the mean of its divisors is an integer number (69547963500).

Almost surely, 2^{1001200201002} is an apocalyptic number.

1001200201002 is an abundant number, since it is smaller than the sum of its proper divisors (1224334630998).

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

1001200201002 is a wasteful number, since it uses less digits than its factorization.

1001200201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379147 (or 5379141 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1001200201002 its reverse (2001020021001), we get a palindrome (3002220222003).

The spelling of 1001200201002 in words is "one trillion, one billion, two hundred million, two hundred one thousand, two".