20210012101039 has 2 divisors, whose sum is σ = 20210012101040. Its totient is φ = 20210012101038.

The previous prime is 20210012101009. The next prime is 20210012101121. The reversal of 20210012101039 is 93010121001202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20210012101039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20210012101009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105006050519 + 10105006050520.

It is an arithmetic number, because the mean of its divisors is an integer number (10105006050520).

Almost surely, 2^{20210012101039} is an apocalyptic number.

20210012101039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210012101039 is an equidigital number, since it uses as much as digits as its factorization.

20210012101039 is an evil number, because the sum of its binary digits is even.

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

The spelling of 20210012101039 in words is "twenty trillion, two hundred ten billion, twelve million, one hundred one thousand, thirty-nine".