2106052001 has 2 divisors, whose sum is σ = 2106052002. Its totient is φ = 2106052000.

The previous prime is 2106051989. The next prime is 2106052027. The reversal of 2106052001 is 1002506012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1118835601 + 987216400 = 33449^2 + 31420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2106052001 is a prime.

It is a super-2 number, since 2×2106052001² = 8870910061832208002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2106052031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053026000 + 1053026001.

It is an arithmetic number, because the mean of its divisors is an integer number (1053026001).

Almost surely, 2^2106052001 is an apocalyptic number.

It is an amenable number.

2106052001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106052001 is an equidigital number, since it uses as much as digits as its factorization.

2106052001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2106052001 is about 45891.7421874568. The cubic root of 2106052001 is about 1281.8081543999.

Adding to 2106052001 its reverse (1002506012), we get a palindrome (3108558013).

The spelling of 2106052001 in words is "two billion, one hundred six million, fifty-two thousand, one".