100443532201 has 2 divisors, whose sum is σ = 100443532202. Its totient is φ = 100443532200.

The previous prime is 100443532159. The next prime is 100443532213. The reversal of 100443532201 is 102235344001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81578784400 + 18864747801 = 285620^2 + 137349^2 .

It is a cyclic number.

It is not a de Polignac number, because 100443532201 - 2⁹ = 100443531689 is a prime.

It is a super-2 number, since 2×100443532201² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100443532261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50221766100 + 50221766101.

It is an arithmetic number, because the mean of its divisors is an integer number (50221766101).

Almost surely, 2^100443532201 is an apocalyptic number.

It is an amenable number.

100443532201 is a deficient number, since it is larger than the sum of its proper divisors (1).

100443532201 is an equidigital number, since it uses as much as digits as its factorization.

100443532201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 100443532201 its reverse (102235344001), we get a palindrome (202678876202).

The spelling of 100443532201 in words is "one hundred billion, four hundred forty-three million, five hundred thirty-two thousand, two hundred one".