102101102192 has 20 divisors (see below), whose sum is σ = 198342852120. Its totient is φ = 50915850048.

The previous prime is 102101102189. The next prime is 102101102197. The reversal of 102101102192 is 291201101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101102197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8412563 + ... + 8424690.

It is an arithmetic number, because the mean of its divisors is an integer number (9917142606).

Almost surely, 2^102101102192 is an apocalyptic number.

It is an amenable number.

102101102192 is a deficient number, since it is larger than the sum of its proper divisors (96241749928).

102101102192 is a wasteful number, since it uses less digits than its factorization.

102101102192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16837640 (or 16837634 counting only the distinct ones).

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

Adding to 102101102192 its reverse (291201101201), we get a palindrome (393302203393).

The spelling of 102101102192 in words is "one hundred two billion, one hundred one million, one hundred two thousand, one hundred ninety-two".