2102423145737 has 16 divisors (see below), whose sum is σ = 2181783859200. Its totient is φ = 2023528113600.

The previous prime is 2102423145731. The next prime is 2102423145821. The reversal of 2102423145737 is 7375413242012.

It is a cyclic number.

It is not a de Polignac number, because 2102423145737 - 2⁴ = 2102423145721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102423145694 and 2102423145703.

It is not an unprimeable number, because it can be changed into a prime (2102423145731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14581643 + ... + 14725119.

It is an arithmetic number, because the mean of its divisors is an integer number (136361491200).

Almost surely, 2^{2102423145737} is an apocalyptic number.

It is an amenable number.

2102423145737 is a deficient number, since it is larger than the sum of its proper divisors (79360713463).

2102423145737 is a wasteful number, since it uses less digits than its factorization.

2102423145737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145096.

The product of its (nonzero) digits is 282240, while the sum is 41.

Adding to 2102423145737 its reverse (7375413242012), we get a palindrome (9477836387749).

The spelling of 2102423145737 in words is "two trillion, one hundred two billion, four hundred twenty-three million, one hundred forty-five thousand, seven hundred thirty-seven".