201002002210021 has 8 divisors (see below), whose sum is σ = 208510876022400. Its totient is φ = 193617242014560.

The previous prime is 201002002210019. The next prime is 201002002210129. The reversal of 201002002210021 is 120012200200102.

It is a happy number.

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 201002002210021 - 2¹ = 201002002210019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201002002209983 and 201002002210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002002210001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31028400931 + ... + 31028407408.

It is an arithmetic number, because the mean of its divisors is an integer number (26063859502800).

Almost surely, 2^{201002002210021} is an apocalyptic number.

It is an amenable number.

201002002210021 is a deficient number, since it is larger than the sum of its proper divisors (7508873812379).

201002002210021 is an equidigital number, since it uses as much as digits as its factorization.

201002002210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62056808459.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201002002210021 its reverse (120012200200102), we get a palindrome (321014202410123).

The spelling of 201002002210021 in words is "two hundred one trillion, two billion, two million, two hundred ten thousand, twenty-one".