102200025771 has 6 divisors (see below), whose sum is σ = 147622259460. Its totient is φ = 68133350508.

The previous prime is 102200025731. The next prime is 102200025787. The reversal of 102200025771 is 177520002201.

It is not a de Polignac number, because 102200025771 - 2⁷ = 102200025643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102200025701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5677779201 + ... + 5677779218.

It is an arithmetic number, because the mean of its divisors is an integer number (24603709910).

Almost surely, 2^102200025771 is an apocalyptic number.

102200025771 is a deficient number, since it is larger than the sum of its proper divisors (45422233689).

102200025771 is a wasteful number, since it uses less digits than its factorization.

102200025771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11355558425 (or 11355558422 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

Adding to 102200025771 its reverse (177520002201), we get a palindrome (279720027972).

The spelling of 102200025771 in words is "one hundred two billion, two hundred million, twenty-five thousand, seven hundred seventy-one".