1220210001103 has 2 divisors, whose sum is σ = 1220210001104. Its totient is φ = 1220210001102.

The previous prime is 1220210001097. The next prime is 1220210001107. The reversal of 1220210001103 is 3011000120221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220210001103 - 2⁹ = 1220210000591 is a prime.

It is a super-2 number, since 2×1220210001103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220210001107) 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, 610105000551 + 610105000552.

It is an arithmetic number, because the mean of its divisors is an integer number (610105000552).

Almost surely, 2^{1220210001103} is an apocalyptic number.

1220210001103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220210001103 is an equidigital number, since it uses as much as digits as its factorization.

1220210001103 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 13.

Adding to 1220210001103 its reverse (3011000120221), we get a palindrome (4231210121324).

The spelling of 1220210001103 in words is "one trillion, two hundred twenty billion, two hundred ten million, one thousand, one hundred three".