100220210211101 has 2 divisors, whose sum is σ = 100220210211102. Its totient is φ = 100220210211100.

The previous prime is 100220210211083. The next prime is 100220210211113. The reversal of 100220210211101 is 101112012022001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79631975505625 + 20588234705476 = 8923675^2 + 4537426^2 .

It is a cyclic number.

It is not a de Polignac number, because 100220210211101 - 2²⁶ = 100220143102237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100220210211181) 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 as a sum of consecutive naturals, namely, 50110105105550 + 50110105105551.

It is an arithmetic number, because the mean of its divisors is an integer number (50110105105551).

Almost surely, 2^{100220210211101} is an apocalyptic number.

It is an amenable number.

100220210211101 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220210211101 is an equidigital number, since it uses as much as digits as its factorization.

100220210211101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100220210211101 its reverse (101112012022001), we get a palindrome (201332222233102).

The spelling of 100220210211101 in words is "one hundred trillion, two hundred twenty billion, two hundred ten million, two hundred eleven thousand, one hundred one".