102200130321 has 16 divisors (see below), whose sum is σ = 142249220736. Its totient is φ = 65144635776.

The previous prime is 102200130299. The next prime is 102200130337. The reversal of 102200130321 is 123031002201.

It is a de Polignac number, because none of the positive numbers 2^k-102200130321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102200130321.

It is not an unprimeable number, because it can be changed into a prime (102200130821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128830 + ... + 470103.

It is an arithmetic number, because the mean of its divisors is an integer number (8890576296).

Almost surely, 2^102200130321 is an apocalyptic number.

It is an amenable number.

102200130321 is a deficient number, since it is larger than the sum of its proper divisors (40049090415).

102200130321 is a wasteful number, since it uses less digits than its factorization.

102200130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601432.

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

Adding to 102200130321 its reverse (123031002201), we get a palindrome (225231132522).

The spelling of 102200130321 in words is "one hundred two billion, two hundred million, one hundred thirty thousand, three hundred twenty-one".