201002110121 has 8 divisors (see below), whose sum is σ = 201822243840. Its totient is φ = 200183515312.

The previous prime is 201002110109. The next prime is 201002110123. The reversal of 201002110121 is 121011200102.

201002110121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201002110121 - 2¹⁴ = 201002093737 is a prime.

It is a super-2 number, since 2×201002110121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122606 + ... + 645783.

It is an arithmetic number, because the mean of its divisors is an integer number (25227780480).

Almost surely, 2^201002110121 is an apocalyptic number.

It is an amenable number.

201002110121 is a deficient number, since it is larger than the sum of its proper divisors (820133719).

201002110121 is an equidigital number, since it uses as much as digits as its factorization.

201002110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769455.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201002110121 its reverse (121011200102), we get a palindrome (322013310223).

The spelling of 201002110121 in words is "two hundred one billion, two million, one hundred ten thousand, one hundred twenty-one".