102221100210000 has 200 divisors, whose sum is σ = 331210070975520. Its totient is φ = 27157623488000.

The previous prime is 102221100209971. The next prime is 102221100210113. The reversal of 102221100210000 is 12001122201.

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

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1736599 + ... + 14403401.

Almost surely, 2^{102221100210000} is an apocalyptic number.

102221100210000 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 102221100210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165605035487760).

102221100210000 is an abundant number, since it is smaller than the sum of its proper divisors (228988970765520).

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

102221100210000 is a wasteful number, since it uses less digits than its factorization.

102221100210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12667103 (or 12667082 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102221100210000 its reverse (12001122201), we get a palindrome (102233101332201).

The spelling of 102221100210000 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred million, two hundred ten thousand".