1001201202002 has 8 divisors (see below), whose sum is σ = 1542391041036. Its totient is φ = 487070854992.

The previous prime is 1001201201993. The next prime is 1001201202013. The reversal of 1001201202002 is 2002021021001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 987441677401 + 13759524601 = 993701^2 + 117301^2 .

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

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, 6764872913 + ... + 6764873060.

Almost surely, 2^{1001201202002} is an apocalyptic number.

1001201202002 is a deficient number, since it is larger than the sum of its proper divisors (541189839034).

1001201202002 is a wasteful number, since it uses less digits than its factorization.

1001201202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13529746012.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1001201202002 its reverse (2002021021001), we get a palindrome (3003222223003).

The spelling of 1001201202002 in words is "one trillion, one billion, two hundred one million, two hundred two thousand, two".