102342021230 has 64 divisors (see below), whose sum is σ = 195527692800. Its totient is φ = 38459836800.

The previous prime is 102342021209. The next prime is 102342021241. The reversal of 102342021230 is 32120243201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18904004 + ... + 18909416.

It is an arithmetic number, because the mean of its divisors is an integer number (3055120200).

Almost surely, 2^102342021230 is an apocalyptic number.

102342021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102342021230 is a deficient number, since it is larger than the sum of its proper divisors (93185671570).

102342021230 is a wasteful number, since it uses less digits than its factorization.

102342021230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102342021230 its reverse (32120243201), we get a palindrome (134462264431).

The spelling of 102342021230 in words is "one hundred two billion, three hundred forty-two million, twenty-one thousand, two hundred thirty".