1200211022213 has 8 divisors (see below), whose sum is σ = 1371677291328. Its totient is φ = 1028746641024.

The previous prime is 1200211022209. The next prime is 1200211022221. The reversal of 1200211022213 is 3122201120021.

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 1200211022213 - 2² = 1200211022209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200211022191 and 1200211022200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200211022203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369070 + ... + 2067552.

It is an arithmetic number, because the mean of its divisors is an integer number (171459661416).

Almost surely, 2^{1200211022213} is an apocalyptic number.

It is an amenable number.

1200211022213 is a deficient number, since it is larger than the sum of its proper divisors (171466269115).

1200211022213 is an equidigital number, since it uses as much as digits as its factorization.

1200211022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943963.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1200211022213 its reverse (3122201120021), we get a palindrome (4322412142234).

The spelling of 1200211022213 in words is "one trillion, two hundred billion, two hundred eleven million, twenty-two thousand, two hundred thirteen".