102030232130 has 16 divisors (see below), whose sum is σ = 184824194040. Its totient is φ = 40552142592.

The previous prime is 102030232091. The next prime is 102030232151. The reversal of 102030232130 is 31232030201.

It can be written as a sum of positive squares in 4 ways, for example, as 46931589769 + 55098642361 = 216637^2 + 234731^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102030232099 and 102030232108.

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, 32492135 + ... + 32495274.

Almost surely, 2^102030232130 is an apocalyptic number.

102030232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102030232130 is a deficient number, since it is larger than the sum of its proper divisors (82793961910).

102030232130 is a wasteful number, since it uses less digits than its factorization.

102030232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64987573.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102030232130 its reverse (31232030201), we get a palindrome (133262262331).

The spelling of 102030232130 in words is "one hundred two billion, thirty million, two hundred thirty-two thousand, one hundred thirty".