32201101222001 has 4 divisors (see below), whose sum is σ = 32246518854900. Its totient is φ = 32155683589104.

The previous prime is 32201101221977. The next prime is 32201101222009. The reversal of 32201101222001 is 10022210110223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4727149988401 + 27473951233600 = 2174201^2 + 5241560^2 .

It is a cyclic number.

It is not a de Polignac number, because 32201101222001 - 2¹⁸ = 32201100959857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32201101222009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22708815386 + ... + 22708816803.

It is an arithmetic number, because the mean of its divisors is an integer number (8061629713725).

Almost surely, 2^{32201101222001} is an apocalyptic number.

It is an amenable number.

32201101222001 is a deficient number, since it is larger than the sum of its proper divisors (45417632899).

32201101222001 is an equidigital number, since it uses as much as digits as its factorization.

32201101222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45417632898.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 32201101222001 its reverse (10022210110223), we get a palindrome (42223311332224).

The spelling of 32201101222001 in words is "thirty-two trillion, two hundred one billion, one hundred one million, two hundred twenty-two thousand, one".