231001102222 has 16 divisors (see below), whose sum is σ = 378632880000. Its totient is φ = 104825202040.

The previous prime is 231001102201. The next prime is 231001102223. The reversal of 231001102222 is 222201100132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 231001102196 and 231001102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231001102223) 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, 8751472 + ... + 8777827.

It is an arithmetic number, because the mean of its divisors is an integer number (23664555000).

Almost surely, 2^231001102222 is an apocalyptic number.

231001102222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231001102222 is a deficient number, since it is larger than the sum of its proper divisors (147631777778).

231001102222 is a wasteful number, since it uses less digits than its factorization.

231001102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17529911.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 231001102222 its reverse (222201100132), we get a palindrome (453202202354).

The spelling of 231001102222 in words is "two hundred thirty-one billion, one million, one hundred two thousand, two hundred twenty-two".