39001101000181 has 2 divisors, whose sum is σ = 39001101000182. Its totient is φ = 39001101000180.

The previous prime is 39001101000179. The next prime is 39001101000263. The reversal of 39001101000181 is 18100010110093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27013122682225 + 11987978317956 = 5197415^2 + 3462366^2 .

It is an emirp because it is prime and its reverse (18100010110093) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39001101000181 - 2¹ = 39001101000179 is a prime.

It is a super-2 number, since 2×39001101000181² (a number of 28 digits) contains 22 as substring.

Together with 39001101000179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39001101003181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19500550500090 + 19500550500091.

It is an arithmetic number, because the mean of its divisors is an integer number (19500550500091).

Almost surely, 2^{39001101000181} is an apocalyptic number.

It is an amenable number.

39001101000181 is a deficient number, since it is larger than the sum of its proper divisors (1).

39001101000181 is an equidigital number, since it uses as much as digits as its factorization.

39001101000181 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 25.

The spelling of 39001101000181 in words is "thirty-nine trillion, one billion, one hundred one million, one hundred eighty-one", and thus it is an aban number.