102200112221002 has 8 divisors (see below), whose sum is σ = 155400170637636. Its totient is φ = 50400055341792.

The previous prime is 102200112220993. The next prime is 102200112221003. The reversal of 102200112221002 is 200122211002201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 100904455904641 + 1295656316361 = 10045121^2 + 1138269^2 .

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 (102200112221003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350000384173 + ... + 350000384464.

Almost surely, 2^{102200112221002} is an apocalyptic number.

102200112221002 is a deficient number, since it is larger than the sum of its proper divisors (53200058416634).

102200112221002 is an equidigital number, since it uses as much as digits as its factorization.

102200112221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700000768712.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102200112221002 its reverse (200122211002201), we get a palindrome (302322323223203).

The spelling of 102200112221002 in words is "one hundred two trillion, two hundred billion, one hundred twelve million, two hundred twenty-one thousand, two".