1201200220213 has 32 divisors (see below), whose sum is σ = 1436664692736. Its totient is φ = 981967079808.

The previous prime is 1201200220193. The next prime is 1201200220273. The reversal of 1201200220213 is 3120220021021.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201200220213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201200220273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84925420 + ... + 84939562.

It is an arithmetic number, because the mean of its divisors is an integer number (44895771648).

Almost surely, 2^{1201200220213} is an apocalyptic number.

It is an amenable number.

1201200220213 is a deficient number, since it is larger than the sum of its proper divisors (235464472523).

1201200220213 is a wasteful number, since it uses less digits than its factorization.

1201200220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15673.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1201200220213 its reverse (3120220021021), we get a palindrome (4321420241234).

The spelling of 1201200220213 in words is "one trillion, two hundred one billion, two hundred million, two hundred twenty thousand, two hundred thirteen".