22003021211001 has 32 divisors (see below), whose sum is σ = 31138421760000. Its totient is φ = 13772355344640.

The previous prime is 22003021210999. The next prime is 22003021211009. The reversal of 22003021211001 is 10011212030022.

It is not a de Polignac number, because 22003021211001 - 2¹ = 22003021210999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22003021211009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73112406 + ... + 73412736.

It is an arithmetic number, because the mean of its divisors is an integer number (973075680000).

Almost surely, 2^{22003021211001} is an apocalyptic number.

It is an amenable number.

22003021211001 is a deficient number, since it is larger than the sum of its proper divisors (9135400548999).

22003021211001 is a wasteful number, since it uses less digits than its factorization.

22003021211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303829.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22003021211001 its reverse (10011212030022), we get a palindrome (32014233241023).

The spelling of 22003021211001 in words is "twenty-two trillion, three billion, twenty-one million, two hundred eleven thousand, one".