102102031320230 has 16 divisors (see below), whose sum is σ = 183787125012000. Its totient is φ = 40840041720192.

The previous prime is 102102031320229. The next prime is 102102031320293. The reversal of 102102031320230 is 32023130201201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95794499 + ... + 96854478.

It is an arithmetic number, because the mean of its divisors is an integer number (11486695313250).

Almost surely, 2^{102102031320230} is an apocalyptic number.

102102031320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102031320230 is a deficient number, since it is larger than the sum of its proper divisors (81685093691770).

102102031320230 is a wasteful number, since it uses less digits than its factorization.

102102031320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192701983.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102102031320230 its reverse (32023130201201), we get a palindrome (134125161521431).

The spelling of 102102031320230 in words is "one hundred two trillion, one hundred two billion, thirty-one million, three hundred twenty thousand, two hundred thirty".