102012010000 has 200 divisors, whose sum is σ = 257372614400. Its totient is φ = 39113280000.

The previous prime is 102012009977. The next prime is 102012010039. The reversal of 102012010000 is 10210201.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33788491 + ... + 33791509.

It is an arithmetic number, because the mean of its divisors is an integer number (1286863072).

Almost surely, 2^102012010000 is an apocalyptic number.

102012010000 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 102012010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128686307200).

102012010000 is an abundant number, since it is smaller than the sum of its proper divisors (155360604400).

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

102012010000 is a wasteful number, since it uses less digits than its factorization.

102012010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187 (or 3166 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 102012010000 its reverse (10210201), we get a palindrome (102022220201).

The spelling of 102012010000 in words is "one hundred two billion, twelve million, ten thousand".