21202001110039 has 2 divisors, whose sum is σ = 21202001110040. Its totient is φ = 21202001110038.

The previous prime is 21202001110021. The next prime is 21202001110057. The reversal of 21202001110039 is 93001110020212.

It is a balanced prime because it is at equal distance from previous prime (21202001110021) and next prime (21202001110057).

It is a cyclic number.

It is not a de Polignac number, because 21202001110039 - 2⁷ = 21202001109911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21202001110019) 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, 10601000555019 + 10601000555020.

It is an arithmetic number, because the mean of its divisors is an integer number (10601000555020).

Almost surely, 2^{21202001110039} is an apocalyptic number.

21202001110039 is a deficient number, since it is larger than the sum of its proper divisors (1).

21202001110039 is an equidigital number, since it uses as much as digits as its factorization.

21202001110039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 21202001110039 in words is "twenty-one trillion, two hundred two billion, one million, one hundred ten thousand, thirty-nine".