2010212221001 has 4 divisors (see below), whose sum is σ = 2010228371604. Its totient is φ = 2010196070400.

The previous prime is 2010212220979. The next prime is 2010212221007. The reversal of 2010212221001 is 1001222120102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157469286976 + 1852742934025 = 396824^2 + 1361155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010212221001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010212221007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7887140 + ... + 8138021.

It is an arithmetic number, because the mean of its divisors is an integer number (502557092901).

Almost surely, 2^{2010212221001} is an apocalyptic number.

It is an amenable number.

2010212221001 is a deficient number, since it is larger than the sum of its proper divisors (16150603).

2010212221001 is a wasteful number, since it uses less digits than its factorization.

2010212221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16150602.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2010212221001 its reverse (1001222120102), we get a palindrome (3011434341103).

The spelling of 2010212221001 in words is "two trillion, ten billion, two hundred twelve million, two hundred twenty-one thousand, one".