2163620606101 has 4 divisors (see below), whose sum is σ = 2163630359104. Its totient is φ = 2163610853100.

The previous prime is 2163620606087. The next prime is 2163620606129. The reversal of 2163620606101 is 1016060263612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2163620606101 - 2⁹ = 2163620605589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163620606501) 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 in 3 ways as a sum of consecutive naturals, for example, 4535805 + ... + 4990066.

It is an arithmetic number, because the mean of its divisors is an integer number (540907589776).

Almost surely, 2^{2163620606101} is an apocalyptic number.

It is an amenable number.

2163620606101 is a deficient number, since it is larger than the sum of its proper divisors (9753003).

2163620606101 is an equidigital number, since it uses as much as digits as its factorization.

2163620606101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9753002.

The product of its (nonzero) digits is 15552, while the sum is 34.

Adding to 2163620606101 its reverse (1016060263612), we get a palindrome (3179680869713).

The spelling of 2163620606101 in words is "two trillion, one hundred sixty-three billion, six hundred twenty million, six hundred six thousand, one hundred one".