10221201001122 has 64 divisors (see below), whose sum is σ = 21490450882560. Its totient is φ = 3237060528576.

The previous prime is 10221201001117. The next prime is 10221201001129. The reversal of 10221201001122 is 22110010212201.

It is not an unprimeable number, because it can be changed into a prime (10221201001129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3464803 + ... + 5696249.

It is an arithmetic number, because the mean of its divisors is an integer number (335788295040).

Almost surely, 2^{10221201001122} is an apocalyptic number.

10221201001122 is an abundant number, since it is smaller than the sum of its proper divisors (11269249881438).

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

10221201001122 is a wasteful number, since it uses less digits than its factorization.

10221201001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231975.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10221201001122 its reverse (22110010212201), we get a palindrome (32331211213323).

The spelling of 10221201001122 in words is "ten trillion, two hundred twenty-one billion, two hundred one million, one thousand, one hundred twenty-two".