102200110002002 has 4 divisors (see below), whose sum is σ = 153300165003006. Its totient is φ = 51100055001000.

The previous prime is 102200110001987. The next prime is 102200110002049. The reversal of 102200110002002 is 200200011002201.

It is a happy number.

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., 76854836022721 + 25345273979281 = 8766689^2 + 5034409^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25550027500499 + ... + 25550027500502.

Almost surely, 2^{102200110002002} is an apocalyptic number.

102200110002002 is a deficient number, since it is larger than the sum of its proper divisors (51100055001004).

102200110002002 is an equidigital number, since it uses as much as digits as its factorization.

102200110002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51100055001003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102200110002002 its reverse (200200011002201), we get a palindrome (302400121004203).

The spelling of 102200110002002 in words is "one hundred two trillion, two hundred billion, one hundred ten million, two thousand, two".