102030232232 has 8 divisors (see below), whose sum is σ = 191306685450. Its totient is φ = 51015116112.

The previous prime is 102030232231. The next prime is 102030232243. The reversal of 102030232232 is 232232030201.

It can be written as a sum of positive squares in only one way, i.e., 53271409636 + 48758822596 = 230806^2 + 220814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (102030232231) by changing a digit.

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 as a sum of consecutive naturals, namely, 6376889507 + ... + 6376889522.

Almost surely, 2^102030232232 is an apocalyptic number.

It is an amenable number.

102030232232 is a deficient number, since it is larger than the sum of its proper divisors (89276453218).

102030232232 is a wasteful number, since it uses less digits than its factorization.

102030232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12753779035 (or 12753779031 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 102030232232 its reverse (232232030201), we get a palindrome (334262262433).

The spelling of 102030232232 in words is "one hundred two billion, thirty million, two hundred thirty-two thousand, two hundred thirty-two".