1220210120093 has 2 divisors, whose sum is σ = 1220210120094. Its totient is φ = 1220210120092.

The previous prime is 1220210120083. The next prime is 1220210120159. The reversal of 1220210120093 is 3900210120221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705779771449 + 514430348644 = 840107^2 + 717238^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220210120093 - 2⁶ = 1220210120029 is a prime.

It is a super-3 number, since 3×1220210120093³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220210120023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610105060046 + 610105060047.

It is an arithmetic number, because the mean of its divisors is an integer number (610105060047).

Almost surely, 2^{1220210120093} is an apocalyptic number.

It is an amenable number.

1220210120093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220210120093 is an equidigital number, since it uses as much as digits as its factorization.

1220210120093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 1220210120093 in words is "one trillion, two hundred twenty billion, two hundred ten million, one hundred twenty thousand, ninety-three".