22101122120201 has 8 divisors (see below), whose sum is σ = 22621390596480. Its totient is φ = 21586732384032.

The previous prime is 22101122120197. The next prime is 22101122120221. The reversal of 22101122120201 is 10202122110122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22101122120201 - 2² = 22101122120197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22101122120201.

It is not an unprimeable number, because it can be changed into a prime (22101122120221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469677421 + ... + 1469692458.

It is an arithmetic number, because the mean of its divisors is an integer number (2827673824560).

Almost surely, 2^{22101122120201} is an apocalyptic number.

It is an amenable number.

22101122120201 is a deficient number, since it is larger than the sum of its proper divisors (520268476279).

22101122120201 is a wasteful number, since it uses less digits than its factorization.

22101122120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939370055.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22101122120201 its reverse (10202122110122), we get a palindrome (32303244230323).

The spelling of 22101122120201 in words is "twenty-two trillion, one hundred one billion, one hundred twenty-two million, one hundred twenty thousand, two hundred one".