3800120101 has 2 divisors, whose sum is σ = 3800120102. Its totient is φ = 3800120100.

The previous prime is 3800120063. The next prime is 3800120161. The reversal of 3800120101 is 1010210083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3797763876 + 2356225 = 61626^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 3800120101 - 2¹¹ = 3800118053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3800120161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900060050 + 1900060051.

It is an arithmetic number, because the mean of its divisors is an integer number (1900060051).

Almost surely, 2^3800120101 is an apocalyptic number.

It is an amenable number.

3800120101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3800120101 is an equidigital number, since it uses as much as digits as its factorization.

3800120101 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 16.

The square root of 3800120101 is about 61645.1141697377. The cubic root of 3800120101 is about 1560.5071905785.

Adding to 3800120101 its reverse (1010210083), we get a palindrome (4810330184).

The spelling of 3800120101 in words is "three billion, eight hundred million, one hundred twenty thousand, one hundred one".