2002121301 has 8 divisors (see below), whose sum is σ = 2669864544. Its totient is φ = 1334562800.

The previous prime is 2002121299. The next prime is 2002121309. The reversal of 2002121301 is 1031212002.

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 2002121301 - 2¹ = 2002121299 is a prime.

It is a super-3 number, since 3×2002121301³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002121309) 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, 18531 + ... + 65936.

It is an arithmetic number, because the mean of its divisors is an integer number (333733068).

Almost surely, 2^2002121301 is an apocalyptic number.

It is an amenable number.

2002121301 is a deficient number, since it is larger than the sum of its proper divisors (667743243).

2002121301 is an equidigital number, since it uses as much as digits as its factorization.

2002121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92371.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2002121301 is about 44745.0701306859. The cubic root of 2002121301 is about 1260.3663377975.

Adding to 2002121301 its reverse (1031212002), we get a palindrome (3033333303).

The spelling of 2002121301 in words is "two billion, two million, one hundred twenty-one thousand, three hundred one".