102002302100 has 72 divisors (see below), whose sum is σ = 231978485760. Its totient is φ = 38856343680.

The previous prime is 102002302097. The next prime is 102002302151. The reversal of 102002302100 is 1203200201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429869 + ... + 623531.

Almost surely, 2^102002302100 is an apocalyptic number.

102002302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102002302100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115989242880).

102002302100 is an abundant number, since it is smaller than the sum of its proper divisors (129976183660).

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

102002302100 is a wasteful number, since it uses less digits than its factorization.

102002302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193929 (or 193922 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 102002302100 its reverse (1203200201), we get a palindrome (103205502301).

The spelling of 102002302100 in words is "one hundred two billion, two million, three hundred two thousand, one hundred".