20102220112001 has 8 divisors (see below), whose sum is σ = 20976766262784. Its totient is φ = 19227718676320.

The previous prime is 20102220111977. The next prime is 20102220112003. The reversal of 20102220112001 is 10021102220102.

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 20102220112001 - 2¹⁸ = 20102219849857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20102220112003) 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, 10258481 + ... + 12059886.

It is an arithmetic number, because the mean of its divisors is an integer number (2622095782848).

Almost surely, 2^{20102220112001} is an apocalyptic number.

It is an amenable number.

20102220112001 is a deficient number, since it is larger than the sum of its proper divisors (874546150783).

20102220112001 is a wasteful number, since it uses less digits than its factorization.

20102220112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22357551.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20102220112001 its reverse (10021102220102), we get a palindrome (30123322332103).

The spelling of 20102220112001 in words is "twenty trillion, one hundred two billion, two hundred twenty million, one hundred twelve thousand, one".