102302021010100 has 144 divisors (see below), whose sum is σ = 231827817070080. Its totient is φ = 39135235955200.

The previous prime is 102302021010097. The next prime is 102302021010127. The reversal of 102302021010100 is 1010120203201.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 2935730877 + ... + 2935765723.

It is an arithmetic number, because the mean of its divisors is an integer number (1609915396320).

Almost surely, 2^{102302021010100} is an apocalyptic number.

102302021010100 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 102302021010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115913908535040).

102302021010100 is an abundant number, since it is smaller than the sum of its proper divisors (129525796059980).

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

102302021010100 is a wasteful number, since it uses less digits than its factorization.

102302021010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44458 (or 44451 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102302021010100 its reverse (1010120203201), we get a palindrome (103312141213301).

The spelling of 102302021010100 in words is "one hundred two trillion, three hundred two billion, twenty-one million, ten thousand, one hundred".