102002112092 has 12 divisors (see below), whose sum is σ = 181429986696. Its totient is φ = 50164973040.

The previous prime is 102002112077. The next prime is 102002112139. The reversal of 102002112092 is 290211200201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209020478 + ... + 209020965.

It is an arithmetic number, because the mean of its divisors is an integer number (15119165558).

Almost surely, 2^102002112092 is an apocalyptic number.

It is an amenable number.

102002112092 is a deficient number, since it is larger than the sum of its proper divisors (79427874604).

102002112092 is a wasteful number, since it uses less digits than its factorization.

102002112092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418041508 (or 418041506 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 102002112092 its reverse (290211200201), we get a palindrome (392213312293).

The spelling of 102002112092 in words is "one hundred two billion, two million, one hundred twelve thousand, ninety-two".