1006106622401 has 4 divisors (see below), whose sum is σ = 1007320262100. Its totient is φ = 1004892982704.

The previous prime is 1006106622379. The next prime is 1006106622457. The reversal of 1006106622401 is 1042266016001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 758850054400 + 247256568001 = 871120^2 + 497249^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006106622401 - 2¹⁸ = 1006106360257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1006106622601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606818606 + ... + 606820263.

It is an arithmetic number, because the mean of its divisors is an integer number (251830065525).

Almost surely, 2^{1006106622401} is an apocalyptic number.

It is an amenable number.

1006106622401 is a deficient number, since it is larger than the sum of its proper divisors (1213639699).

1006106622401 is an equidigital number, since it uses as much as digits as its factorization.

1006106622401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213639698.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 1006106622401 in words is "one trillion, six billion, one hundred six million, six hundred twenty-two thousand, four hundred one".