100220100122201 has 16 divisors (see below), whose sum is σ = 104663851691904. Its totient is φ = 95783551336704.

The previous prime is 100220100122189. The next prime is 100220100122209. The reversal of 100220100122201 is 102221001022001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100220100122201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100220100122209) 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, 863067521 + ... + 863183633.

It is an arithmetic number, because the mean of its divisors is an integer number (6541490730744).

Almost surely, 2^{100220100122201} is an apocalyptic number.

It is an amenable number.

100220100122201 is a deficient number, since it is larger than the sum of its proper divisors (4443751569703).

100220100122201 is a wasteful number, since it uses less digits than its factorization.

100220100122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146800.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100220100122201 its reverse (102221001022001), we get a palindrome (202441101144202).

The spelling of 100220100122201 in words is "one hundred trillion, two hundred twenty billion, one hundred million, one hundred twenty-two thousand, two hundred one".