102231021030000 has 400 divisors, whose sum is σ = 335970972374400. Its totient is φ = 26770628480000.

The previous prime is 102231021029989. The next prime is 102231021030037. The reversal of 102231021030000 is 30120132201.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (15).

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 79 ways as a sum of consecutive naturals, for example, 1665539311 + ... + 1665600689.

It is an arithmetic number, because the mean of its divisors is an integer number (839927430936).

Almost surely, 2^{102231021030000} is an apocalyptic number.

102231021030000 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 102231021030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167985486187200).

102231021030000 is an abundant number, since it is smaller than the sum of its proper divisors (233739951344400).

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

102231021030000 is an equidigital number, since it uses as much as digits as its factorization.

102231021030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62410 (or 62389 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102231021030000 its reverse (30120132201), we get a palindrome (102261141162201).

The spelling of 102231021030000 in words is "one hundred two trillion, two hundred thirty-one billion, twenty-one million, thirty thousand".