38112101 has 2 divisors, whose sum is σ = 38112102. Its totient is φ = 38112100.

The previous prime is 38112097. The next prime is 38112103. The reversal of 38112101 is 10121183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25502500 + 12609601 = 5050^2 + 3551^2 .

It is an emirp because it is prime and its reverse (10121183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38112101 - 2² = 38112097 is a prime.

Together with 38112103, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38112101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38112103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19056050 + 19056051.

It is an arithmetic number, because the mean of its divisors is an integer number (19056051).

Almost surely, 2^38112101 is an apocalyptic number.

It is an amenable number.

38112101 is a deficient number, since it is larger than the sum of its proper divisors (1).

38112101 is an equidigital number, since it uses as much as digits as its factorization.

38112101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 38112101 is about 6173.4998987608. The cubic root of 38112101 is about 336.5278133189.

Adding to 38112101 its reverse (10121183), we get a palindrome (48233284).

The spelling of 38112101 in words is "thirty-eight million, one hundred twelve thousand, one hundred one".