3820100801 has 6 divisors (see below), whose sum is σ = 4198953906. Its totient is φ = 3472818800.

The previous prime is 3820100759. The next prime is 3820100849. The reversal of 3820100801 is 1080010283.

It can be written as a sum of positive squares in only one way, i.e., 3410443201 + 409657600 = 58399^2 + 20240^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3820100801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3820100101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15785420 + ... + 15785661.

It is an arithmetic number, because the mean of its divisors is an integer number (699825651).

Almost surely, 2^3820100801 is an apocalyptic number.

It is an amenable number.

3820100801 is a deficient number, since it is larger than the sum of its proper divisors (378853105).

3820100801 is a wasteful number, since it uses less digits than its factorization.

3820100801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31571103 (or 31571092 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 3820100801 is about 61806.9640170103. The cubic root of 3820100801 is about 1563.2374146224.

The spelling of 3820100801 in words is "three billion, eight hundred twenty million, one hundred thousand, eight hundred one".