12101102231 has 8 divisors (see below), whose sum is σ = 12815002224. Its totient is φ = 11387432320.

The previous prime is 12101102159. The next prime is 12101102243. The reversal of 12101102231 is 13220110121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12101102231 - 2¹⁴ = 12101085847 is a prime.

It is a super-2 number, since 2×12101102231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101105231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57341 + ... + 165801.

It is an arithmetic number, because the mean of its divisors is an integer number (1601875278).

Almost surely, 2^12101102231 is an apocalyptic number.

12101102231 is a deficient number, since it is larger than the sum of its proper divisors (713899993).

12101102231 is a wasteful number, since it uses less digits than its factorization.

12101102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115041.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12101102231 its reverse (13220110121), we get a palindrome (25321212352).

The spelling of 12101102231 in words is "twelve billion, one hundred one million, one hundred two thousand, two hundred thirty-one".