102201112402 has 8 divisors (see below), whose sum is σ = 154819507212. Its totient is φ = 50594610000.

The previous prime is 102201112367. The next prime is 102201112411. The reversal of 102201112402 is 204211102201.

102201112402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 89855458081 + 12345654321 = 299759^2 + 111111^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252972849 + ... + 252973252.

Almost surely, 2^102201112402 is an apocalyptic number.

102201112402 is a deficient number, since it is larger than the sum of its proper divisors (52618394810).

102201112402 is a wasteful number, since it uses less digits than its factorization.

102201112402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505946204.

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

Adding to 102201112402 its reverse (204211102201), we get a palindrome (306412214603).

The spelling of 102201112402 in words is "one hundred two billion, two hundred one million, one hundred twelve thousand, four hundred two".