102220130002 has 4 divisors (see below), whose sum is σ = 153330195006. Its totient is φ = 51110065000.

The previous prime is 102220129993. The next prime is 102220130027. The reversal of 102220130002 is 200031022201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81802292121 + 20417837881 = 286011^2 + 142891^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555032499 + ... + 25555032502.

Almost surely, 2^102220130002 is an apocalyptic number.

102220130002 is a deficient number, since it is larger than the sum of its proper divisors (51110065004).

102220130002 is an equidigital number, since it uses as much as digits as its factorization.

102220130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51110065003.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102220130002 its reverse (200031022201), we get a palindrome (302251152203).

The spelling of 102220130002 in words is "one hundred two billion, two hundred twenty million, one hundred thirty thousand, two".