102221234442001 has 8 divisors (see below), whose sum is σ = 103126124732904. Its totient is φ = 101316349021440.

The previous prime is 102221234441897. The next prime is 102221234442043. The reversal of 102221234442001 is 100244432122201.

It can be written as a sum of positive squares in 4 ways, for example, as 2416159360000 + 99805075082001 = 1554400^2 + 9990249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102221234442001 - 2⁷ = 102221234441873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102221234442601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50699755 + ... + 52677391.

It is an arithmetic number, because the mean of its divisors is an integer number (12890765591613).

Almost surely, 2^{102221234442001} is an apocalyptic number.

It is an amenable number.

102221234442001 is a deficient number, since it is larger than the sum of its proper divisors (904890290903).

102221234442001 is a wasteful number, since it uses less digits than its factorization.

102221234442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435171.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 102221234442001 its reverse (100244432122201), we get a palindrome (202465666564202).

The spelling of 102221234442001 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred thirty-four million, four hundred forty-two thousand, one".