1210100222213 has 2 divisors, whose sum is σ = 1210100222214. Its totient is φ = 1210100222212.

The previous prime is 1210100222179. The next prime is 1210100222257. The reversal of 1210100222213 is 3122220010121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 731370460804 + 478729761409 = 855202^2 + 691903^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210100222213 - 2¹⁶ = 1210100156677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1210100222191 and 1210100222200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210100222263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605050111106 + 605050111107.

It is an arithmetic number, because the mean of its divisors is an integer number (605050111107).

Almost surely, 2^{1210100222213} is an apocalyptic number.

It is an amenable number.

1210100222213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210100222213 is an equidigital number, since it uses as much as digits as its factorization.

1210100222213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1210100222213 its reverse (3122220010121), we get a palindrome (4332320232334).

The spelling of 1210100222213 in words is "one trillion, two hundred ten billion, one hundred million, two hundred twenty-two thousand, two hundred thirteen".