102100231230 has 16 divisors (see below), whose sum is σ = 245040555024. Its totient is φ = 27226728320.

The previous prime is 102100231217. The next prime is 102100231237. The reversal of 102100231230 is 32132001201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100231237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701670491 + ... + 1701670550.

It is an arithmetic number, because the mean of its divisors is an integer number (15315034689).

Almost surely, 2^102100231230 is an apocalyptic number.

102100231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100231230 is an abundant number, since it is smaller than the sum of its proper divisors (142940323794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102100231230 is a wasteful number, since it uses less digits than its factorization.

102100231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403341051.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102100231230 its reverse (32132001201), we get a palindrome (134232232431).

The spelling of 102100231230 in words is "one hundred two billion, one hundred million, two hundred thirty-one thousand, two hundred thirty".