71012022122 has 32 divisors (see below), whose sum is σ = 112685748480. Its totient is φ = 33510335040.

The previous prime is 71012022119. The next prime is 71012022139. The reversal of 71012022122 is 22122021017.

It is a junction number, because it is equal to n+sod(n) for n = 71012022094 and 71012022103.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 790433 + ... + 875675.

It is an arithmetic number, because the mean of its divisors is an integer number (3521429640).

Almost surely, 2^71012022122 is an apocalyptic number.

71012022122 is a deficient number, since it is larger than the sum of its proper divisors (41673726358).

71012022122 is a wasteful number, since it uses less digits than its factorization.

71012022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85598.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 71012022122 its reverse (22122021017), we get a palindrome (93134043139).

The spelling of 71012022122 in words is "seventy-one billion, twelve million, twenty-two thousand, one hundred twenty-two".