102021441000000 has 196 divisors, whose sum is σ = 337410352654704. Its totient is φ = 27205716800000.

The previous prime is 102021440999921. The next prime is 102021441000043. The reversal of 102021441000000 is 144120201.

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

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 27 ways as a sum of consecutive naturals, for example, 14003574 + ... + 20003573.

Almost surely, 2^{102021441000000} is an apocalyptic number.

102021441000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102021441000000 is an abundant number, since it is smaller than the sum of its proper divisors (235388911654704).

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

102021441000000 is an frugal number, since it uses more digits than its factorization.

102021441000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34007192 (or 34007157 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102021441000000 its reverse (144120201), we get a palindrome (102021585120201).

The spelling of 102021441000000 in words is "one hundred two trillion, twenty-one billion, four hundred forty-one million", and thus it is an aban number.