102102133111 has 8 divisors (see below), whose sum is σ = 113272012800. Its totient is φ = 91246898040.

The previous prime is 102102133103. The next prime is 102102133141. The reversal of 102102133111 is 111331201201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102102133111 - 2³ = 102102133103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102133141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78660471 + ... + 78661768.

It is an arithmetic number, because the mean of its divisors is an integer number (14159001600).

Almost surely, 2^102102133111 is an apocalyptic number.

102102133111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102102133111 is a deficient number, since it is larger than the sum of its proper divisors (11169879689).

102102133111 is a wasteful number, since it uses less digits than its factorization.

102102133111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157322309.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 102102133111 its reverse (111331201201), we get a palindrome (213433334312).

The spelling of 102102133111 in words is "one hundred two billion, one hundred two million, one hundred thirty-three thousand, one hundred eleven".