20013202021027 has 2 divisors, whose sum is σ = 20013202021028. Its totient is φ = 20013202021026.

The previous prime is 20013202020991. The next prime is 20013202021063. The reversal of 20013202021027 is 72012020231002.

It is a balanced prime because it is at equal distance from previous prime (20013202020991) and next prime (20013202021063).

It is a cyclic number.

It is not a de Polignac number, because 20013202021027 - 2¹⁵ = 20013201988259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20013202020989 and 20013202021007.

It is not a weakly prime, because it can be changed into another prime (20013202021067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006601010513 + 10006601010514.

It is an arithmetic number, because the mean of its divisors is an integer number (10006601010514).

Almost surely, 2^{20013202021027} is an apocalyptic number.

20013202021027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013202021027 is an equidigital number, since it uses as much as digits as its factorization.

20013202021027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 20013202021027 its reverse (72012020231002), we get a palindrome (92025222252029).

The spelling of 20013202021027 in words is "twenty trillion, thirteen billion, two hundred two million, twenty-one thousand, twenty-seven".