102221122010001 has 16 divisors (see below), whose sum is σ = 137675976806784. Its totient is φ = 67457397642624.

The previous prime is 102221122009997. The next prime is 102221122010047. The reversal of 102221122010001 is 100010221122201.

It is not a de Polignac number, because 102221122010001 - 2² = 102221122009997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102221122010081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68851686 + ... + 70320671.

It is an arithmetic number, because the mean of its divisors is an integer number (8604748550424).

Almost surely, 2^{102221122010001} is an apocalyptic number.

It is an amenable number.

102221122010001 is a deficient number, since it is larger than the sum of its proper divisors (35454854796783).

102221122010001 is a wasteful number, since it uses less digits than its factorization.

102221122010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139174840.

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

Adding to 102221122010001 its reverse (100010221122201), we get a palindrome (202231343132202).

The spelling of 102221122010001 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred twenty-two million, ten thousand, one".