3810451866101 has 2 divisors, whose sum is σ = 3810451866102. Its totient is φ = 3810451866100.

The previous prime is 3810451866029. The next prime is 3810451866121. The reversal of 3810451866101 is 1016681540183.

3810451866101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1973817065476 + 1836634800625 = 1404926^2 + 1355225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3810451866101 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 (3810451866121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905225933050 + 1905225933051.

It is an arithmetic number, because the mean of its divisors is an integer number (1905225933051).

Almost surely, 2^{3810451866101} is an apocalyptic number.

It is an amenable number.

3810451866101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3810451866101 is an equidigital number, since it uses as much as digits as its factorization.

3810451866101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 3810451866101 in words is "three trillion, eight hundred ten billion, four hundred fifty-one million, eight hundred sixty-six thousand, one hundred one".