101210112231 has 4 divisors (see below), whose sum is σ = 134946816312. Its totient is φ = 67473408152.

The previous prime is 101210112197. The next prime is 101210112233. The reversal of 101210112231 is 132211012101.

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 101210112231 - 2⁹ = 101210111719 is a prime.

It is a super-3 number, since 3×101210112231³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 101210112231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210112233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16868352036 + ... + 16868352041.

It is an arithmetic number, because the mean of its divisors is an integer number (33736704078).

Almost surely, 2^101210112231 is an apocalyptic number.

101210112231 is a deficient number, since it is larger than the sum of its proper divisors (33736704081).

101210112231 is an equidigital number, since it uses as much as digits as its factorization.

101210112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33736704080.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 101210112231 its reverse (132211012101), we get a palindrome (233421124332).

The spelling of 101210112231 in words is "one hundred one billion, two hundred ten million, one hundred twelve thousand, two hundred thirty-one".