1302210021103 has 2 divisors, whose sum is σ = 1302210021104. Its totient is φ = 1302210021102.

The previous prime is 1302210021067. The next prime is 1302210021137. The reversal of 1302210021103 is 3011200122031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1302210021103 - 2⁹ = 1302210020591 is a prime.

It is a super-2 number, since 2×1302210021103² (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 (1302210022103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651105010551 + 651105010552.

It is an arithmetic number, because the mean of its divisors is an integer number (651105010552).

Almost surely, 2^{1302210021103} is an apocalyptic number.

1302210021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302210021103 is an equidigital number, since it uses as much as digits as its factorization.

1302210021103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1302210021103 its reverse (3011200122031), we get a palindrome (4313410143134).

The spelling of 1302210021103 in words is "one trillion, three hundred two billion, two hundred ten million, twenty-one thousand, one hundred three".