102220032130 has 8 divisors (see below), whose sum is σ = 183996057852. Its totient is φ = 40888012848.

The previous prime is 102220032119. The next prime is 102220032137. The reversal of 102220032130 is 31230022201.

It can be written as a sum of positive squares in 2 ways, for example, as 97769407761 + 4450624369 = 312681^2 + 66713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102220032137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5111001597 + ... + 5111001616.

Almost surely, 2^102220032130 is an apocalyptic number.

102220032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220032130 is a deficient number, since it is larger than the sum of its proper divisors (81776025722).

102220032130 is a wasteful number, since it uses less digits than its factorization.

102220032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10222003220.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102220032130 its reverse (31230022201), we get a palindrome (133450054331).

The spelling of 102220032130 in words is "one hundred two billion, two hundred twenty million, thirty-two thousand, one hundred thirty".