101210111122 has 16 divisors (see below), whose sum is σ = 158600737152. Its totient is φ = 48348335200.

The previous prime is 101210111117. The next prime is 101210111131. The reversal of 101210111122 is 221111012101.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1244254 + ... + 1323097.

It is an arithmetic number, because the mean of its divisors is an integer number (9912546072).

Almost surely, 2^101210111122 is an apocalyptic number.

101210111122 is a deficient number, since it is larger than the sum of its proper divisors (57390626030).

101210111122 is a wasteful number, since it uses less digits than its factorization.

101210111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568233.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101210111122 its reverse (221111012101), we get a palindrome (322321123223).

The spelling of 101210111122 in words is "one hundred one billion, two hundred ten million, one hundred eleven thousand, one hundred twenty-two".