102231331232200 has 24 divisors (see below), whose sum is σ = 237687845115330. Its totient is φ = 40892532492800.

The previous prime is 102231331232189. The next prime is 102231331232213. The reversal of 102231331232200 is 2232133132201.

It can be written as a sum of positive squares in 3 ways, for example, as 67412999933764 + 34818331298436 = 8210542^2 + 5900706^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255578327881 + ... + 255578328280.

Almost surely, 2^{102231331232200} is an apocalyptic number.

102231331232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102231331232200 is an abundant number, since it is smaller than the sum of its proper divisors (135456513883130).

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

102231331232200 is a wasteful number, since it uses less digits than its factorization.

102231331232200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511156656177 (or 511156656168 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 102231331232200 its reverse (2232133132201), we get a palindrome (104463464364401).

The spelling of 102231331232200 in words is "one hundred two trillion, two hundred thirty-one billion, three hundred thirty-one million, two hundred thirty-two thousand, two hundred".