2000010102221 has 2 divisors, whose sum is σ = 2000010102222. Its totient is φ = 2000010102220.

The previous prime is 2000010102217. The next prime is 2000010102271. The reversal of 2000010102221 is 1222010100002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1113373177225 + 886636924996 = 1055165^2 + 941614^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000010102221 - 2² = 2000010102217 is a prime.

It is a super-3 number, since 3×2000010102221³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000010102271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000005051110 + 1000005051111.

It is an arithmetic number, because the mean of its divisors is an integer number (1000005051111).

Almost surely, 2^{2000010102221} is an apocalyptic number.

It is an amenable number.

2000010102221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000010102221 is an equidigital number, since it uses as much as digits as its factorization.

2000010102221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2000010102221 its reverse (1222010100002), we get a palindrome (3222020202223).

The spelling of 2000010102221 in words is "two trillion, ten million, one hundred two thousand, two hundred twenty-one".