38312202101 has 2 divisors, whose sum is σ = 38312202102. Its totient is φ = 38312202100.

The previous prime is 38312202059. The next prime is 38312202127. The reversal of 38312202101 is 10120221383.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25622404900 + 12689797201 = 160070^2 + 112649^2 .

It is an emirp because it is prime and its reverse (10120221383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38312202101 - 2¹⁰ = 38312201077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38312202161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19156101050 + 19156101051.

It is an arithmetic number, because the mean of its divisors is an integer number (19156101051).

Almost surely, 2^38312202101 is an apocalyptic number.

It is an amenable number.

38312202101 is a deficient number, since it is larger than the sum of its proper divisors (1).

38312202101 is an equidigital number, since it uses as much as digits as its factorization.

38312202101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 38312202101 its reverse (10120221383), we get a palindrome (48432423484).

The spelling of 38312202101 in words is "thirty-eight billion, three hundred twelve million, two hundred two thousand, one hundred one".