102111203133 has 24 divisors (see below), whose sum is σ = 147695184000. Its totient is φ = 67981345344.

The previous prime is 102111203099. The next prime is 102111203141. The reversal of 102111203133 is 331302111201.

It is not a de Polignac number, because 102111203133 - 2⁸ = 102111202877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111203533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37415713 + ... + 37418441.

It is an arithmetic number, because the mean of its divisors is an integer number (6153966000).

Almost surely, 2^102111203133 is an apocalyptic number.

It is an amenable number.

102111203133 is a deficient number, since it is larger than the sum of its proper divisors (45583980867).

102111203133 is a wasteful number, since it uses less digits than its factorization.

102111203133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881 (or 6878 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 102111203133 its reverse (331302111201), we get a palindrome (433413314334).

The spelling of 102111203133 in words is "one hundred two billion, one hundred eleven million, two hundred three thousand, one hundred thirty-three".