10212301424021 has 2 divisors, whose sum is σ = 10212301424022. Its totient is φ = 10212301424020.

The previous prime is 10212301423949. The next prime is 10212301424051. The reversal of 10212301424021 is 12042410321201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9998939652100 + 213361771921 = 3162110^2 + 461911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212301424021 is a prime.

It is a super-2 number, since 2×10212301424021² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212301424051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106150712010 + 5106150712011.

It is an arithmetic number, because the mean of its divisors is an integer number (5106150712011).

Almost surely, 2^{10212301424021} is an apocalyptic number.

It is an amenable number.

10212301424021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212301424021 is an equidigital number, since it uses as much as digits as its factorization.

10212301424021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 10212301424021 its reverse (12042410321201), we get a palindrome (22254711745222).

The spelling of 10212301424021 in words is "ten trillion, two hundred twelve billion, three hundred one million, four hundred twenty-four thousand, twenty-one".