121101022213 has 2 divisors, whose sum is σ = 121101022214. Its totient is φ = 121101022212.

The previous prime is 121101022183. The next prime is 121101022243. The reversal of 121101022213 is 312220101121.

It is a balanced prime because it is at equal distance from previous prime (121101022183) and next prime (121101022243).

It can be written as a sum of positive squares in only one way, i.e., 63170790244 + 57930231969 = 251338^2 + 240687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121101022213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121101022243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60550511106 + 60550511107.

It is an arithmetic number, because the mean of its divisors is an integer number (60550511107).

Almost surely, 2^121101022213 is an apocalyptic number.

It is an amenable number.

121101022213 is a deficient number, since it is larger than the sum of its proper divisors (1).

121101022213 is an equidigital number, since it uses as much as digits as its factorization.

121101022213 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 121101022213 its reverse (312220101121), we get a palindrome (433321123334).

The spelling of 121101022213 in words is "one hundred twenty-one billion, one hundred one million, twenty-two thousand, two hundred thirteen".