102221221100001 has 8 divisors (see below), whose sum is σ = 136605428351040. Its totient is φ = 67992247291152.

The previous prime is 102221221099979. The next prime is 102221221100003. The reversal of 102221221100001 is 100001122122201.

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

It is not a de Polignac number, because 102221221100001 - 2¹⁰ = 102221221098977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102221221100003) 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, 38808359010 + ... + 38808361643.

It is an arithmetic number, because the mean of its divisors is an integer number (17075678543880).

Almost surely, 2^{102221221100001} is an apocalyptic number.

It is an amenable number.

102221221100001 is a deficient number, since it is larger than the sum of its proper divisors (34384207251039).

102221221100001 is an equidigital number, since it uses as much as digits as its factorization.

102221221100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77616721095.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102221221100001 its reverse (100001122122201), we get a palindrome (202222343222202).

The spelling of 102221221100001 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred twenty-one million, one hundred thousand, one".