102111120133 has 4 divisors (see below), whose sum is σ = 111393949248. Its totient is φ = 92828291020.

The previous prime is 102111120127. The next prime is 102111120203. The reversal of 102111120133 is 331021111201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102111120133 - 2¹⁷ = 102110989061 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 (102111120233) 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, 4641414541 + ... + 4641414562.

It is an arithmetic number, because the mean of its divisors is an integer number (27848487312).

Almost surely, 2^102111120133 is an apocalyptic number.

It is an amenable number.

102111120133 is a deficient number, since it is larger than the sum of its proper divisors (9282829115).

102111120133 is an equidigital number, since it uses as much as digits as its factorization.

102111120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9282829114.

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

Adding to 102111120133 its reverse (331021111201), we get a palindrome (433132231334).

It can be divided in two parts, 1021111201 and 33, that multiplied together give a palindrome (33696669633).

The spelling of 102111120133 in words is "one hundred two billion, one hundred eleven million, one hundred twenty thousand, one hundred thirty-three".