102101010320 has 80 divisors (see below), whose sum is σ = 239984640000. Its totient is φ = 40395446784.

The previous prime is 102101010317. The next prime is 102101010331. The reversal of 102101010320 is 23010101201.

102101010320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2830961 + ... + 2866799.

It is an arithmetic number, because the mean of its divisors is an integer number (2999808000).

Almost surely, 2^102101010320 is an apocalyptic number.

102101010320 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 102101010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119992320000).

102101010320 is an abundant number, since it is smaller than the sum of its proper divisors (137883629680).

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

102101010320 is a wasteful number, since it uses less digits than its factorization.

102101010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36240 (or 36234 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 102101010320 its reverse (23010101201), we get a palindrome (125111111521).

The spelling of 102101010320 in words is "one hundred two billion, one hundred one million, ten thousand, three hundred twenty".