22101112122201 has 36 divisors (see below), whose sum is σ = 38756758852032. Its totient is φ = 11886312392064.

The previous prime is 22101112122151. The next prime is 22101112122223. The reversal of 22101112122201 is 10222121110122.

22101112122201 is a `hidden beast` number, since 221 + 0 + 1 + 11 + 212 + 220 + 1 = 666.

It is not a de Polignac number, because 22101112122201 - 2⁶ = 22101112122137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101112122241) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 606921765 + ... + 606958178.

Almost surely, 2^{22101112122201} is an apocalyptic number.

22101112122201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22101112122201 is a deficient number, since it is larger than the sum of its proper divisors (16655646729831).

22101112122201 is a wasteful number, since it uses less digits than its factorization.

22101112122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213879990 (or 1213879970 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22101112122201 its reverse (10222121110122), we get a palindrome (32323233232323).

The spelling of 22101112122201 in words is "twenty-two trillion, one hundred one billion, one hundred twelve million, one hundred twenty-two thousand, two hundred one".