102021121030300 has 72 divisors (see below), whose sum is σ = 229070003268960. Its totient is φ = 39392628038400.

The previous prime is 102021121030261. The next prime is 102021121030313. The reversal of 102021121030300 is 3030121120201.

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, 9392790 + ... + 17095810.

It is an arithmetic number, because the mean of its divisors is an integer number (3181527823180).

Almost surely, 2^{102021121030300} is an apocalyptic number.

102021121030300 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 102021121030300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114535001634480).

102021121030300 is an abundant number, since it is smaller than the sum of its proper divisors (127048882238660).

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

102021121030300 is a wasteful number, since it uses less digits than its factorization.

102021121030300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707631 (or 7707624 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102021121030300 its reverse (3030121120201), we get a palindrome (105051242150501).

The spelling of 102021121030300 in words is "one hundred two trillion, twenty-one billion, one hundred twenty-one million, thirty thousand, three hundred".