100221112022001 has 32 divisors (see below), whose sum is σ = 144441019766400. Its totient is φ = 61618025134080.

The previous prime is 100221112021999. The next prime is 100221112022029. The reversal of 100221112022001 is 100220211122001.

It is not a de Polignac number, because 100221112022001 - 2¹ = 100221112021999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100221112023001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148240146 + ... + 148914683.

It is an arithmetic number, because the mean of its divisors is an integer number (4513781867700).

Almost surely, 2^{100221112022001} is an apocalyptic number.

It is an amenable number.

100221112022001 is a deficient number, since it is larger than the sum of its proper divisors (44219907744399).

100221112022001 is a wasteful number, since it uses less digits than its factorization.

100221112022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297155009.

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

Adding to 100221112022001 its reverse (100220211122001), we get a palindrome (200441323144002).

The spelling of 100221112022001 in words is "one hundred trillion, two hundred twenty-one billion, one hundred twelve million, twenty-two thousand, one".