1200010011002 has 8 divisors (see below), whose sum is σ = 1963652745312. Its totient is φ = 545459095900.

The previous prime is 1200010011001. The next prime is 1200010011023. The reversal of 1200010011002 is 2001100100021.

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

It is a super-2 number, since 2×1200010011002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200010011001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27272954774 + ... + 27272954817.

It is an arithmetic number, because the mean of its divisors is an integer number (245456593164).

Almost surely, 2^{1200010011002} is an apocalyptic number.

1200010011002 is a deficient number, since it is larger than the sum of its proper divisors (763642734310).

1200010011002 is a wasteful number, since it uses less digits than its factorization.

1200010011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54545909604.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1200010011002 its reverse (2001100100021), we get a palindrome (3201110111023).

The spelling of 1200010011002 in words is "one trillion, two hundred billion, ten million, eleven thousand, two".