2120111000213 has 2 divisors, whose sum is σ = 2120111000214. Its totient is φ = 2120111000212.

The previous prime is 2120111000173. The next prime is 2120111000219. The reversal of 2120111000213 is 3120001110212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1937001464644 + 183109535569 = 1391762^2 + 427913^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120111000213 - 2⁸ = 2120110999957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120111000219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060055500106 + 1060055500107.

It is an arithmetic number, because the mean of its divisors is an integer number (1060055500107).

Almost surely, 2^{2120111000213} is an apocalyptic number.

It is an amenable number.

2120111000213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120111000213 is an equidigital number, since it uses as much as digits as its factorization.

2120111000213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2120111000213 its reverse (3120001110212), we get a palindrome (5240112110425).

The spelling of 2120111000213 in words is "two trillion, one hundred twenty billion, one hundred eleven million, two hundred thirteen", and thus it is an aban number.