121010200012213 has 2 divisors, whose sum is σ = 121010200012214. Its totient is φ = 121010200012212.

The previous prime is 121010200012189. The next prime is 121010200012223. The reversal of 121010200012213 is 312210002010121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119711564273284 + 1298635738929 = 10941278^2 + 1139577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121010200012213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121010200012223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505100006106 + 60505100006107.

It is an arithmetic number, because the mean of its divisors is an integer number (60505100006107).

Almost surely, 2^{121010200012213} is an apocalyptic number.

It is an amenable number.

121010200012213 is a deficient number, since it is larger than the sum of its proper divisors (1).

121010200012213 is an equidigital number, since it uses as much as digits as its factorization.

121010200012213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121010200012213 its reverse (312210002010121), we get a palindrome (433220202022334).

The spelling of 121010200012213 in words is "one hundred twenty-one trillion, ten billion, two hundred million, twelve thousand, two hundred thirteen".