102111020230 has 8 divisors (see below), whose sum is σ = 183799836432. Its totient is φ = 40844408088.

The previous prime is 102111020213. The next prime is 102111020239. The reversal of 102111020230 is 32020111201.

102111020230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×102111020230² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102111020230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111020239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105551002 + ... + 5105551021.

It is an arithmetic number, because the mean of its divisors is an integer number (22974979554).

Almost surely, 2^102111020230 is an apocalyptic number.

102111020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111020230 is a deficient number, since it is larger than the sum of its proper divisors (81688816202).

102111020230 is a wasteful number, since it uses less digits than its factorization.

102111020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211102030.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102111020230 its reverse (32020111201), we get a palindrome (134131131431).

The spelling of 102111020230 in words is "one hundred two billion, one hundred eleven million, twenty thousand, two hundred thirty".