102211022192 has 20 divisors (see below), whose sum is σ = 198044720160. Its totient is φ = 51102707328.

The previous prime is 102211022191. The next prime is 102211022351. The reversal of 102211022192 is 291220112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211022191) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 143033 + ... + 474215.

It is an arithmetic number, because the mean of its divisors is an integer number (9902236008).

Almost surely, 2^102211022192 is an apocalyptic number.

It is an amenable number.

102211022192 is a deficient number, since it is larger than the sum of its proper divisors (95833697968).

102211022192 is a wasteful number, since it uses less digits than its factorization.

102211022192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350480 (or 350474 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 102211022192 its reverse (291220112201), we get a palindrome (393431134393).

The spelling of 102211022192 in words is "one hundred two billion, two hundred eleven million, twenty-two thousand, one hundred ninety-two".