101113220122 has 4 divisors (see below), whose sum is σ = 151669830186. Its totient is φ = 50556610060.

The previous prime is 101113220111. The next prime is 101113220129. The reversal of 101113220122 is 221022311101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97675625961 + 3437594161 = 312531^2 + 58631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101113220096 and 101113220105.

It is not an unprimeable number, because it can be changed into a prime (101113220129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25278305029 + ... + 25278305032.

Almost surely, 2^101113220122 is an apocalyptic number.

101113220122 is a deficient number, since it is larger than the sum of its proper divisors (50556610064).

101113220122 is an equidigital number, since it uses as much as digits as its factorization.

101113220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50556610063.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101113220122 its reverse (221022311101), we get a palindrome (322135531223).

The spelling of 101113220122 in words is "one hundred one billion, one hundred thirteen million, two hundred twenty thousand, one hundred twenty-two".