101121102212122 has 8 divisors (see below), whose sum is σ = 151681868968500. Its totient is φ = 50560479222624.

The previous prime is 101121102212101. The next prime is 101121102212147. The reversal of 101121102212122 is 221212201121101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101096408918241 + 24693293881 = 10054671^2 + 157141^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 101121102212122.

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, 34165747 + ... + 37007302.

Almost surely, 2^{101121102212122} is an apocalyptic number.

101121102212122 is a deficient number, since it is larger than the sum of its proper divisors (50560766756378).

101121102212122 is an equidigital number, since it uses as much as digits as its factorization.

101121102212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71883440.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101121102212122 its reverse (221212201121101), we get a palindrome (322333303333223).

The spelling of 101121102212122 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred two million, two hundred twelve thousand, one hundred twenty-two".