100211100222021 has 16 divisors (see below), whose sum is σ = 133894774248960. Its totient is φ = 66667415316480.

The previous prime is 100211100221951. The next prime is 100211100222029. The reversal of 100211100222021 is 120222001112001.

It is not a de Polignac number, because 100211100222021 - 2⁷ = 100211100221893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211100222029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320169561 + ... + 320482401.

It is an arithmetic number, because the mean of its divisors is an integer number (8368423390560).

Almost surely, 2^{100211100222021} is an apocalyptic number.

It is an amenable number.

100211100222021 is a deficient number, since it is larger than the sum of its proper divisors (33683674026939).

100211100222021 is a wasteful number, since it uses less digits than its factorization.

100211100222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536236.

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

Adding to 100211100222021 its reverse (120222001112001), we get a palindrome (220433101334022).

The spelling of 100211100222021 in words is "one hundred trillion, two hundred eleven billion, one hundred million, two hundred twenty-two thousand, twenty-one".