71022102 has 16 divisors (see below), whose sum is σ = 146942640. Its totient is φ = 22857632.

The previous prime is 71022079. The next prime is 71022103. The reversal of 71022102 is 20122017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71022103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203913 + ... + 204260.

It is an arithmetic number, because the mean of its divisors is an integer number (9183915).

Almost surely, 2^71022102 is an apocalyptic number.

71022102 is an abundant number, since it is smaller than the sum of its proper divisors (75920538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71022102 is a wasteful number, since it uses less digits than its factorization.

71022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408207.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 71022102 is about 8427.4611835356. The cubic root of 71022102 is about 414.1247377868.

Adding to 71022102 its reverse (20122017), we get a palindrome (91144119).

The spelling of 71022102 in words is "seventy-one million, twenty-two thousand, one hundred two".