102201850556 has 12 divisors (see below), whose sum is σ = 192611179992. Its totient is φ = 47170084848.

The previous prime is 102201850529. The next prime is 102201850591. The reversal of 102201850556 is 655058102201.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 982710050 + ... + 982710153.

It is an arithmetic number, because the mean of its divisors is an integer number (16050931666).

Almost surely, 2^102201850556 is an apocalyptic number.

It is an amenable number.

102201850556 is a deficient number, since it is larger than the sum of its proper divisors (90409329436).

102201850556 is a wasteful number, since it uses less digits than its factorization.

102201850556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965420220 (or 1965420218 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 102201850556 its reverse (655058102201), we get a palindrome (757259952757).

The spelling of 102201850556 in words is "one hundred two billion, two hundred one million, eight hundred fifty thousand, five hundred fifty-six".