71102022102212 has 6 divisors (see below), whose sum is σ = 124428538678878. Its totient is φ = 35551011051104.

The previous prime is 71102022102203. The next prime is 71102022102233. The reversal of 71102022102212 is 21220122020117.

It can be written as a sum of positive squares in only one way, i.e., 37132521573316 + 33969500528896 = 6093646^2 + 5828336^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8887752762773 + ... + 8887752762780.

It is an arithmetic number, because the mean of its divisors is an integer number (20738089779813).

Almost surely, 2^{71102022102212} is an apocalyptic number.

It is an amenable number.

71102022102212 is a deficient number, since it is larger than the sum of its proper divisors (53326516576666).

71102022102212 is a wasteful number, since it uses less digits than its factorization.

71102022102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17775505525557 (or 17775505525555 counting only the distinct ones).

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

Adding to 71102022102212 its reverse (21220122020117), we get a palindrome (92322144122329).

The spelling of 71102022102212 in words is "seventy-one trillion, one hundred two billion, twenty-two million, one hundred two thousand, two hundred twelve".