1200002201011 has 8 divisors (see below), whose sum is σ = 1214123546448. Its totient is φ = 1185924780000.

The previous prime is 1200002200993. The next prime is 1200002201081. The reversal of 1200002201011 is 1101022000021.

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

It is a cyclic number.

It is not a de Polignac number, because 1200002201011 - 2⁹ = 1200002200499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200002201081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10926145 + ... + 11035426.

It is an arithmetic number, because the mean of its divisors is an integer number (151765443306).

Almost surely, 2^{1200002201011} is an apocalyptic number.

1200002201011 is a deficient number, since it is larger than the sum of its proper divisors (14121345437).

1200002201011 is a wasteful number, since it uses less digits than its factorization.

1200002201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21962213.

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

Adding to 1200002201011 its reverse (1101022000021), we get a palindrome (2301024201032).

The spelling of 1200002201011 in words is "one trillion, two hundred billion, two million, two hundred one thousand, eleven".