1002011201002 has 8 divisors (see below), whose sum is σ = 1717733487456. Its totient is φ = 429433371852.

The previous prime is 1002011200987. The next prime is 1002011201111. The reversal of 1002011201002 is 2001021102001.

1002011201002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1002011201002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35786114308 + ... + 35786114335.

It is an arithmetic number, because the mean of its divisors is an integer number (214716685932).

Almost surely, 2^{1002011201002} is an apocalyptic number.

1002011201002 is a deficient number, since it is larger than the sum of its proper divisors (715722286454).

1002011201002 is an equidigital number, since it uses as much as digits as its factorization.

1002011201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71572228652.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1002011201002 its reverse (2001021102001), we get a palindrome (3003032303003).

Subtracting 1002011201002 from its reverse (2001021102001), we obtain a palindrome (999009900999).

The spelling of 1002011201002 in words is "one trillion, two billion, eleven million, two hundred one thousand, two".