20101201300039 has 2 divisors, whose sum is σ = 20101201300040. Its totient is φ = 20101201300038.

The previous prime is 20101201299989. The next prime is 20101201300067. The reversal of 20101201300039 is 93000310210102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20101201300039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20101201299992 and 20101201300019.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20101201300639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050600650019 + 10050600650020.

It is an arithmetic number, because the mean of its divisors is an integer number (10050600650020).

Almost surely, 2^{20101201300039} is an apocalyptic number.

20101201300039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20101201300039 is an equidigital number, since it uses as much as digits as its factorization.

20101201300039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 20101201300039 in words is "twenty trillion, one hundred one billion, two hundred one million, three hundred thousand, thirty-nine".