102011102192 has 80 divisors (see below), whose sum is σ = 206041812480. Its totient is φ = 48884080896.

The previous prime is 102011102191. The next prime is 102011102233. The reversal of 102011102192 is 291201110201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011102191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17636933 + ... + 17642715.

It is an arithmetic number, because the mean of its divisors is an integer number (2575522656).

Almost surely, 2^102011102192 is an apocalyptic number.

It is an amenable number.

102011102192 is an abundant number, since it is smaller than the sum of its proper divisors (104030710288).

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

102011102192 is a wasteful number, since it uses less digits than its factorization.

102011102192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270 (or 6264 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 102011102192 its reverse (291201110201), we get a palindrome (393212212393).

The spelling of 102011102192 in words is "one hundred two billion, eleven million, one hundred two thousand, one hundred ninety-two".