2123996441601 has 16 divisors (see below), whose sum is σ = 2998721015424. Its totient is φ = 1332642403584.

The previous prime is 2123996441599. The next prime is 2123996441663. The reversal of 2123996441601 is 1061446993212.

It is not a de Polignac number, because 2123996441601 - 2¹ = 2123996441599 is a prime.

It is a super-2 number, since 2×2123996441601² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2123996441681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176700 + ... + 2068626.

It is an arithmetic number, because the mean of its divisors is an integer number (187420063464).

Almost surely, 2^{2123996441601} is an apocalyptic number.

It is an amenable number.

2123996441601 is a deficient number, since it is larger than the sum of its proper divisors (874724573823).

2123996441601 is a wasteful number, since it uses less digits than its factorization.

2123996441601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913960.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 2123996441601 in words is "two trillion, one hundred twenty-three billion, nine hundred ninety-six million, four hundred forty-one thousand, six hundred one".