3810157218001 has 2 divisors, whose sum is σ = 3810157218002. Its totient is φ = 3810157218000.

The previous prime is 3810157217983. The next prime is 3810157218089. The reversal of 3810157218001 is 1008127510183.

It is a happy number.

3810157218001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2561744297025 + 1248412920976 = 1600545^2 + 1117324^2 .

It is a cyclic number.

It is not a de Polignac number, because 3810157218001 - 2¹³ = 3810157209809 is a prime.

It is not a weakly prime, because it can be changed into another prime (3810157258001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905078609000 + 1905078609001.

It is an arithmetic number, because the mean of its divisors is an integer number (1905078609001).

Almost surely, 2^{3810157218001} is an apocalyptic number.

It is an amenable number.

3810157218001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3810157218001 is an equidigital number, since it uses as much as digits as its factorization.

3810157218001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 37.

The spelling of 3810157218001 in words is "three trillion, eight hundred ten billion, one hundred fifty-seven million, two hundred eighteen thousand, one".