100220023643 has 2 divisors, whose sum is σ = 100220023644. Its totient is φ = 100220023642.

The previous prime is 100220023637. The next prime is 100220023649. The reversal of 100220023643 is 346320022001.

It is a balanced prime because it is at equal distance from previous prime (100220023637) and next prime (100220023649).

It is a cyclic number.

It is not a de Polignac number, because 100220023643 - 2¹⁶ = 100219958107 is a prime.

It is not a weakly prime, because it can be changed into another prime (100220023649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110011821 + 50110011822.

It is an arithmetic number, because the mean of its divisors is an integer number (50110011822).

Almost surely, 2^100220023643 is an apocalyptic number.

100220023643 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220023643 is an equidigital number, since it uses as much as digits as its factorization.

100220023643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100220023643 its reverse (346320022001), we get a palindrome (446540045644).

The spelling of 100220023643 in words is "one hundred billion, two hundred twenty million, twenty-three thousand, six hundred forty-three".