10221201122022 has 96 divisors (see below), whose sum is σ = 24975503673120. Its totient is φ = 2994065856000.

The previous prime is 10221201121969. The next prime is 10221201122047. The reversal of 10221201122022 is 22022110212201.

It is a happy number.

10221201122022 is a `hidden beast` number, since 1 + 0 + 221 + 201 + 1 + 220 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10221201121986 and 10221201122004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4890729 + ... + 6660452.

It is an arithmetic number, because the mean of its divisors is an integer number (260161496595).

Almost surely, 2^{10221201122022} is an apocalyptic number.

10221201122022 is an abundant number, since it is smaller than the sum of its proper divisors (14754302551098).

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

10221201122022 is a wasteful number, since it uses less digits than its factorization.

10221201122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11551350 (or 11551347 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10221201122022 its reverse (22022110212201), we get a palindrome (32243311334223).

The spelling of 10221201122022 in words is "ten trillion, two hundred twenty-one billion, two hundred one million, one hundred twenty-two thousand, twenty-two".