10020112103021 has 2 divisors, whose sum is σ = 10020112103022. Its totient is φ = 10020112103020.

The previous prime is 10020112102999. The next prime is 10020112103039. The reversal of 10020112103021 is 12030121102001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9630160562500 + 389951540521 = 3103250^2 + 624461^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020112103021 - 2¹⁴ = 10020112086637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10020112102987 and 10020112103005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020112103041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010056051510 + 5010056051511.

It is an arithmetic number, because the mean of its divisors is an integer number (5010056051511).

Almost surely, 2^{10020112103021} is an apocalyptic number.

It is an amenable number.

10020112103021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020112103021 is an equidigital number, since it uses as much as digits as its factorization.

10020112103021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10020112103021 its reverse (12030121102001), we get a palindrome (22050233205022).

The spelling of 10020112103021 in words is "ten trillion, twenty billion, one hundred twelve million, one hundred three thousand, twenty-one".