1022201110000 has 200 divisors, whose sum is σ = 2830509946880. Its totient is φ = 350207712000.

The previous prime is 1022201109997. The next prime is 1022201110001. The reversal of 1022201110000 is 111022201.

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 (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022201110001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 109685341 + ... + 109694659.

Almost surely, 2^{1022201110000} is an apocalyptic number.

1022201110000 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 1022201110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415254973440).

1022201110000 is an abundant number, since it is smaller than the sum of its proper divisors (1808308836880).

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

1022201110000 is an equidigital number, since it uses as much as digits as its factorization.

1022201110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10921 (or 10900 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1022201110000 its reverse (111022201), we get a palindrome (1022312132201).

The spelling of 1022201110000 in words is "one trillion, twenty-two billion, two hundred one million, one hundred ten thousand".