1232102220211 has 4 divisors (see below), whose sum is σ = 1233769477000. Its totient is φ = 1230434963424.

The previous prime is 1232102220203. The next prime is 1232102220221. The reversal of 1232102220211 is 1120222012321.

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

It is a cyclic number.

It is not a de Polignac number, because 1232102220211 - 2³ = 1232102220203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232102220221) 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 3 ways as a sum of consecutive naturals, for example, 833627286 + ... + 833628763.

It is an arithmetic number, because the mean of its divisors is an integer number (308442369250).

Almost surely, 2^{1232102220211} is an apocalyptic number.

1232102220211 is a deficient number, since it is larger than the sum of its proper divisors (1667256789).

1232102220211 is an equidigital number, since it uses as much as digits as its factorization.

1232102220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667256788.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1232102220211 its reverse (1120222012321), we get a palindrome (2352324232532).

The spelling of 1232102220211 in words is "one trillion, two hundred thirty-two billion, one hundred two million, two hundred twenty thousand, two hundred eleven".