100222021101000 has 256 divisors, whose sum is σ = 321468273285120. Its totient is φ = 25977283200000.

The previous prime is 100222021100977. The next prime is 100222021101019. The reversal of 100222021101000 is 101120222001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109545450 + ... + 110456550.

It is an arithmetic number, because the mean of its divisors is an integer number (1255735442520).

Almost surely, 2^{100222021101000} is an apocalyptic number.

100222021101000 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 100222021101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160734136642560).

100222021101000 is an abundant number, since it is smaller than the sum of its proper divisors (221246252184120).

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

100222021101000 is a wasteful number, since it uses less digits than its factorization.

100222021101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912153 (or 912139 counting only the distinct ones).

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

Adding to 100222021101000 its reverse (101120222001), we get a palindrome (100323141323001).

The spelling of 100222021101000 in words is "one hundred trillion, two hundred twenty-two billion, twenty-one million, one hundred one thousand".