2002221120101 has 8 divisors (see below), whose sum is σ = 2008589520864. Its totient is φ = 1995853048560.

The previous prime is 2002221120089. The next prime is 2002221120149. The reversal of 2002221120101 is 1010211222002.

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 2002221120101 - 2¹⁸ = 2002220857957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002221120701) 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 7 ways as a sum of consecutive naturals, for example, 19400606 + ... + 19503536.

It is an arithmetic number, because the mean of its divisors is an integer number (251073690108).

Almost surely, 2^{2002221120101} is an apocalyptic number.

It is an amenable number.

2002221120101 is a deficient number, since it is larger than the sum of its proper divisors (6368400763).

2002221120101 is a wasteful number, since it uses less digits than its factorization.

2002221120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164611.

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

Adding to 2002221120101 its reverse (1010211222002), we get a palindrome (3012432342103).

It can be divided in two parts, 200222 and 1120101, that multiplied together give a palindrome (224268862422).

The spelling of 2002221120101 in words is "two trillion, two billion, two hundred twenty-one million, one hundred twenty thousand, one hundred one".