10301821193 has 2 divisors, whose sum is σ = 10301821194. Its totient is φ = 10301821192.

The previous prime is 10301821181. The next prime is 10301821207. The reversal of 10301821193 is 39112810301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9807337024 + 494484169 = 99032^2 + 22237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10301821193 is a prime.

It is a super-2 number, since 2×10301821193² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10301821133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150910596 + 5150910597.

It is an arithmetic number, because the mean of its divisors is an integer number (5150910597).

Almost surely, 2^10301821193 is an apocalyptic number.

It is an amenable number.

10301821193 is a deficient number, since it is larger than the sum of its proper divisors (1).

10301821193 is an equidigital number, since it uses as much as digits as its factorization.

10301821193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 10301821193 in words is "ten billion, three hundred one million, eight hundred twenty-one thousand, one hundred ninety-three".