3878110451101 has 2 divisors, whose sum is σ = 3878110451102. Its totient is φ = 3878110451100.

The previous prime is 3878110451071. The next prime is 3878110451107. The reversal of 3878110451101 is 1011540118783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3855685688100 + 22424763001 = 1963590^2 + 149749^2 .

It is an emirp because it is prime and its reverse (1011540118783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3878110451101 - 2²⁹ = 3877573580189 is a prime.

It is a super-2 number, since 2×3878110451101² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3878110451107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1939055225550 + 1939055225551.

It is an arithmetic number, because the mean of its divisors is an integer number (1939055225551).

Almost surely, 2^{3878110451101} is an apocalyptic number.

It is an amenable number.

3878110451101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3878110451101 is an equidigital number, since it uses as much as digits as its factorization.

3878110451101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 40.

Adding to 3878110451101 its reverse (1011540118783), we get a palindrome (4889650569884).

The spelling of 3878110451101 in words is "three trillion, eight hundred seventy-eight billion, one hundred ten million, four hundred fifty-one thousand, one hundred one".