1200010222201 has 16 divisors (see below), whose sum is σ = 1431121017600. Its totient is φ = 983822925888.

The previous prime is 1200010222163. The next prime is 1200010222207. The reversal of 1200010222201 is 1022220100021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1200010222201 - 2⁹ = 1200010221689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200010222207) 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 15 ways as a sum of consecutive naturals, for example, 4769995 + ... + 5015263.

It is an arithmetic number, because the mean of its divisors is an integer number (89445063600).

Almost surely, 2^{1200010222201} is an apocalyptic number.

It is an amenable number.

1200010222201 is a deficient number, since it is larger than the sum of its proper divisors (231110795399).

1200010222201 is a wasteful number, since it uses less digits than its factorization.

1200010222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275688.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1200010222201 its reverse (1022220100021), we get a palindrome (2222230322222).

The spelling of 1200010222201 in words is "one trillion, two hundred billion, ten million, two hundred twenty-two thousand, two hundred one".