20102332211001 has 36 divisors (see below), whose sum is σ = 29858709241452. Its totient is φ = 13023091567872.

The previous prime is 20102332210957. The next prime is 20102332211009. The reversal of 20102332211001 is 10011223320102.

20102332211001 is a `hidden beast` number, since 20 + 102 + 332 + 211 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 6526497199401 + 13575835011600 = 2554701^2 + 3684540^2 .

It is not a de Polignac number, because 20102332211001 - 2¹⁰ = 20102332209977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20102332211009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 217896055 + ... + 217988291.

Almost surely, 2^{20102332211001} is an apocalyptic number.

It is an amenable number.

20102332211001 is a deficient number, since it is larger than the sum of its proper divisors (9756377030451).

20102332211001 is an frugal number, since it uses more digits than its factorization.

20102332211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93898 (or 93086 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20102332211001 its reverse (10011223320102), we get a palindrome (30113555531103).

The spelling of 20102332211001 in words is "twenty trillion, one hundred two billion, three hundred thirty-two million, two hundred eleven thousand, one".