101232113211 has 18 divisors (see below), whose sum is σ = 148744591580. Its totient is φ = 66344189256.

The previous prime is 101232113189. The next prime is 101232113233. The reversal of 101232113211 is 112311232101.

101232113211 is a `hidden beast` number, since 10 + 12 + 321 + 1 + 321 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (101232113189) and next prime (101232113233).

It is not a de Polignac number, because 101232113211 - 2²³ = 101223724603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101232113011) 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 17 ways as a sum of consecutive naturals, for example, 1584301 + ... + 1646958.

Almost surely, 2^101232113211 is an apocalyptic number.

101232113211 is a deficient number, since it is larger than the sum of its proper divisors (47512478369).

101232113211 is an equidigital number, since it uses as much as digits as its factorization.

101232113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231383 (or 3231321 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 101232113211 its reverse (112311232101), we get a palindrome (213543345312).

The spelling of 101232113211 in words is "one hundred one billion, two hundred thirty-two million, one hundred thirteen thousand, two hundred eleven".