101212101111122 has 8 divisors (see below), whose sum is σ = 151821245786700. Its totient is φ = 50605019182224.

The previous prime is 101212101111089. The next prime is 101212101111151. The reversal of 101212101111122 is 221111101212101.

101212101111122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 57741168735121 + 43470932376001 = 7598761^2 + 6593249^2 .

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

It is a super-2 number, since 2×101212101111122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101212101111122.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 515563997 + ... + 515760272.

Almost surely, 2^{101212101111122} is an apocalyptic number.

101212101111122 is a deficient number, since it is larger than the sum of its proper divisors (50609144675578).

101212101111122 is a wasteful number, since it uses less digits than its factorization.

101212101111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031373340.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 101212101111122 its reverse (221111101212101), we get a palindrome (322323202323223).

The spelling of 101212101111122 in words is "one hundred one trillion, two hundred twelve billion, one hundred one million, one hundred eleven thousand, one hundred twenty-two".