71101220022122 has 16 divisors (see below), whose sum is σ = 108052535011200. Its totient is φ = 35084130700320.

The previous prime is 71101220022113. The next prime is 71101220022137. The reversal of 71101220022122 is 22122002210117.

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 7 ways as a sum of consecutive naturals, for example, 105249347 + ... + 105922742.

It is an arithmetic number, because the mean of its divisors is an integer number (6753283438200).

Almost surely, 2^{71101220022122} is an apocalyptic number.

71101220022122 is a deficient number, since it is larger than the sum of its proper divisors (36951314989078).

71101220022122 is a wasteful number, since it uses less digits than its factorization.

71101220022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211174301.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 71101220022122 its reverse (22122002210117), we get a palindrome (93223222232239).

The spelling of 71101220022122 in words is "seventy-one trillion, one hundred one billion, two hundred twenty million, twenty-two thousand, one hundred twenty-two".