102002120202 has 8 divisors (see below), whose sum is σ = 204004240416. Its totient is φ = 34000706732.

The previous prime is 102002120197. The next prime is 102002120203. The reversal of 102002120202 is 202021200201.

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

102002120202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102002120203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8500176678 + ... + 8500176689.

It is an arithmetic number, because the mean of its divisors is an integer number (25500530052).

Almost surely, 2^102002120202 is an apocalyptic number.

102002120202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102002120202 is a wasteful number, since it uses less digits than its factorization.

102002120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17000353372.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102002120202 its reverse (202021200201), we get a palindrome (304023320403).

The spelling of 102002120202 in words is "one hundred two billion, two million, one hundred twenty thousand, two hundred two".