2002212122001 has 32 divisors (see below), whose sum is σ = 3339545088768. Its totient is φ = 1038798570240.

The previous prime is 2002212121997. The next prime is 2002212122021. The reversal of 2002212122001 is 1002212122002.

It is not a de Polignac number, because 2002212122001 - 2² = 2002212121997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002212122021) 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 31 ways as a sum of consecutive naturals, for example, 60099006 + ... + 60132311.

It is an arithmetic number, because the mean of its divisors is an integer number (104360784024).

Almost surely, 2^{2002212122001} is an apocalyptic number.

2002212122001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2002212122001 is a deficient number, since it is larger than the sum of its proper divisors (1337332966767).

2002212122001 is a wasteful number, since it uses less digits than its factorization.

2002212122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120231401.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002212122001 its reverse (1002212122002), we get a palindrome (3004424244003).

Subtracting from 2002212122001 its reverse (1002212122002), we obtain a palindrome (999999999999).

The spelling of 2002212122001 in words is "two trillion, two billion, two hundred twelve million, one hundred twenty-two thousand, one".