10221222001100 has 108 divisors (see below), whose sum is σ = 24381580932072. Its totient is φ = 3716525260800.

The previous prime is 10221222001099. The next prime is 10221222001139. The reversal of 10221222001100 is 110022212201.

10221222001100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 223016387 + ... + 223062213.

Almost surely, 2^{10221222001100} is an apocalyptic number.

10221222001100 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 10221222001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12190790466036).

10221222001100 is an abundant number, since it is smaller than the sum of its proper divisors (14160358930972).

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

10221222001100 is a wasteful number, since it uses less digits than its factorization.

10221222001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64296 (or 64278 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10221222001100 its reverse (110022212201), we get a palindrome (10331244213301).

The spelling of 10221222001100 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, one thousand, one hundred".