2100022201213 has 2 divisors, whose sum is σ = 2100022201214. Its totient is φ = 2100022201212.

The previous prime is 2100022201183. The next prime is 2100022201237. The reversal of 2100022201213 is 3121022200012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2036894131204 + 63128070009 = 1427198^2 + 251253^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100022201213 - 2⁹ = 2100022200701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100022001213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050011100606 + 1050011100607.

It is an arithmetic number, because the mean of its divisors is an integer number (1050011100607).

Almost surely, 2^{2100022201213} is an apocalyptic number.

It is an amenable number.

2100022201213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100022201213 is an equidigital number, since it uses as much as digits as its factorization.

2100022201213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2100022201213 its reverse (3121022200012), we get a palindrome (5221044401225).

The spelling of 2100022201213 in words is "two trillion, one hundred billion, twenty-two million, two hundred one thousand, two hundred thirteen".