102402422002 has 16 divisors (see below), whose sum is σ = 161775028800. Its totient is φ = 48480312240.

The previous prime is 102402421997. The next prime is 102402422041. The reversal of 102402422002 is 200224204201.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 in 7 ways as a sum of consecutive naturals, for example, 653302 + ... + 794737.

It is an arithmetic number, because the mean of its divisors is an integer number (10110939300).

Almost surely, 2^102402422002 is an apocalyptic number.

102402422002 is a deficient number, since it is larger than the sum of its proper divisors (59372606798).

102402422002 is a wasteful number, since it uses less digits than its factorization.

102402422002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449921.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 102402422002 its reverse (200224204201), we get a palindrome (302626626203).

The spelling of 102402422002 in words is "one hundred two billion, four hundred two million, four hundred twenty-two thousand, two".