1101020222001 has 12 divisors (see below), whose sum is σ = 1707704834352. Its totient is φ = 629154412488.

The previous prime is 1101020221901. The next prime is 1101020222011. The reversal of 1101020222001 is 1002220201011.

It is not a de Polignac number, because 1101020222001 - 2¹³ = 1101020213809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101020222011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3744966595 + ... + 3744966888.

It is an arithmetic number, because the mean of its divisors is an integer number (142308736196).

Almost surely, 2^{1101020222001} is an apocalyptic number.

It is an amenable number.

1101020222001 is a deficient number, since it is larger than the sum of its proper divisors (606684612351).

1101020222001 is an equidigital number, since it uses as much as digits as its factorization.

1101020222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489933500 (or 7489933493 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1101020222001 its reverse (1002220201011), we get a palindrome (2103240423012).

The spelling of 1101020222001 in words is "one trillion, one hundred one billion, twenty million, two hundred twenty-two thousand, one".