1201032203213 has 4 divisors (see below), whose sum is σ = 1201839892800. Its totient is φ = 1200224513628.

The previous prime is 1201032203209. The next prime is 1201032203219. The reversal of 1201032203213 is 3123022301021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1201032203213 - 2² = 1201032203209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201032203219) 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, 403842563 + ... + 403845536.

It is an arithmetic number, because the mean of its divisors is an integer number (300459973200).

Almost surely, 2^{1201032203213} is an apocalyptic number.

It is an amenable number.

1201032203213 is a deficient number, since it is larger than the sum of its proper divisors (807689587).

1201032203213 is an equidigital number, since it uses as much as digits as its factorization.

1201032203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807689586.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1201032203213 its reverse (3123022301021), we get a palindrome (4324054504234).

The spelling of 1201032203213 in words is "one trillion, two hundred one billion, thirty-two million, two hundred three thousand, two hundred thirteen".