100020201220201 has 32 divisors (see below), whose sum is σ = 104273199676800. Its totient is φ = 95824032192000.

The previous prime is 100020201220153. The next prime is 100020201220213. The reversal of 100020201220201 is 102022102020001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100020201220201 - 2¹¹ = 100020201218153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100020201220601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4811197515 + ... + 4811218303.

It is an arithmetic number, because the mean of its divisors is an integer number (3258537489900).

Almost surely, 2^{100020201220201} is an apocalyptic number.

It is an amenable number.

100020201220201 is a deficient number, since it is larger than the sum of its proper divisors (4252998456599).

100020201220201 is a wasteful number, since it uses less digits than its factorization.

100020201220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23529.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100020201220201 its reverse (102022102020001), we get a palindrome (202042303240202).

The spelling of 100020201220201 in words is "one hundred trillion, twenty billion, two hundred one million, two hundred twenty thousand, two hundred one".