100201222220001 has 128 divisors (see below), whose sum is σ = 169888389120000. Its totient is φ = 52305718413312.

The previous prime is 100201222219963. The next prime is 100201222220003. The reversal of 100201222220001 is 100022222102001.

It is not a de Polignac number, because 100201222220001 - 2¹⁸ = 100201221957857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100201222220003) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 80920405 + ... + 82149341.

It is an arithmetic number, because the mean of its divisors is an integer number (1327253040000).

Almost surely, 2^{100201222220001} is an apocalyptic number.

It is an amenable number.

100201222220001 is a deficient number, since it is larger than the sum of its proper divisors (69687166899999).

100201222220001 is a wasteful number, since it uses less digits than its factorization.

100201222220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229116 (or 1229102 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100201222220001 its reverse (100022222102001), we get a palindrome (200223444322002).

The spelling of 100201222220001 in words is "one hundred trillion, two hundred one billion, two hundred twenty-two million, two hundred twenty thousand, one".