103021001020213 has 2 divisors, whose sum is σ = 103021001020214. Its totient is φ = 103021001020212.

The previous prime is 103021001020087. The next prime is 103021001020261. The reversal of 103021001020213 is 312020100120301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90165033007729 + 12855968012484 = 9495527^2 + 3585522^2 .

It is an emirp because it is prime and its reverse (312020100120301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103021001020213 - 2³³ = 103012411085621 is a prime.

It is a super-2 number, since 2×103021001020213² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103021001026213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510500510106 + 51510500510107.

It is an arithmetic number, because the mean of its divisors is an integer number (51510500510107).

Almost surely, 2^{103021001020213} is an apocalyptic number.

It is an amenable number.

103021001020213 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021001020213 is an equidigital number, since it uses as much as digits as its factorization.

103021001020213 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 103021001020213 its reverse (312020100120301), we get a palindrome (415041101140514).

The spelling of 103021001020213 in words is "one hundred three trillion, twenty-one billion, one million, twenty thousand, two hundred thirteen".