1200110213201 has 4 divisors (see below), whose sum is σ = 1200431703732. Its totient is φ = 1199788722672.

The previous prime is 1200110213177. The next prime is 1200110213213. The reversal of 1200110213201 is 1023120110021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 233380779025 + 966729434176 = 483095^2 + 983224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200110213201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200110213501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160739666 + ... + 160747131.

It is an arithmetic number, because the mean of its divisors is an integer number (300107925933).

Almost surely, 2^{1200110213201} is an apocalyptic number.

It is an amenable number.

1200110213201 is a deficient number, since it is larger than the sum of its proper divisors (321490531).

1200110213201 is an equidigital number, since it uses as much as digits as its factorization.

1200110213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321490530.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1200110213201 its reverse (1023120110021), we get a palindrome (2223230323222).

The spelling of 1200110213201 in words is "one trillion, two hundred billion, one hundred ten million, two hundred thirteen thousand, two hundred one".