20222121110001 has 8 divisors (see below), whose sum is σ = 26963106562080. Its totient is φ = 13481274865632.

The previous prime is 20222121109973. The next prime is 20222121110003. The reversal of 20222121110001 is 10001112122202.

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

It is not a de Polignac number, because 20222121110001 - 2³¹ = 20219973626353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20222121110003) 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, 34462500 + ... + 35044373.

It is an arithmetic number, because the mean of its divisors is an integer number (3370388320260).

Almost surely, 2^{20222121110001} is an apocalyptic number.

It is an amenable number.

20222121110001 is a deficient number, since it is larger than the sum of its proper divisors (6740985452079).

20222121110001 is an equidigital number, since it uses as much as digits as its factorization.

20222121110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69603855.

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

Adding to 20222121110001 its reverse (10001112122202), we get a palindrome (30223233232203).

The spelling of 20222121110001 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred ten thousand, one".