2002021211001 has 8 divisors (see below), whose sum is σ = 3050698988224. Its totient is φ = 1144012120560.

The previous prime is 2002021210993. The next prime is 2002021211051. The reversal of 2002021211001 is 1001121202002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2002021211001 - 2³ = 2002021210993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002021211051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47667171670 + ... + 47667171711.

It is an arithmetic number, because the mean of its divisors is an integer number (381337373528).

Almost surely, 2^{2002021211001} is an apocalyptic number.

2002021211001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2002021211001 is a deficient number, since it is larger than the sum of its proper divisors (1048677777223).

2002021211001 is an equidigital number, since it uses as much as digits as its factorization.

2002021211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95334343391.

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

Adding to 2002021211001 its reverse (1001121202002), we get a palindrome (3003142413003).

The spelling of 2002021211001 in words is "two trillion, two billion, twenty-one million, two hundred eleven thousand, one".