100120211121223 has 2 divisors, whose sum is σ = 100120211121224. Its totient is φ = 100120211121222.

The previous prime is 100120211121209. The next prime is 100120211121233. The reversal of 100120211121223 is 322121112021001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100120211121223 - 2⁵ = 100120211121191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100120211121223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100120211121233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060105560611 + 50060105560612.

It is an arithmetic number, because the mean of its divisors is an integer number (50060105560612).

Almost surely, 2^{100120211121223} is an apocalyptic number.

100120211121223 is a deficient number, since it is larger than the sum of its proper divisors (1).

100120211121223 is an equidigital number, since it uses as much as digits as its factorization.

100120211121223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 100120211121223 its reverse (322121112021001), we get a palindrome (422241323142224).

The spelling of 100120211121223 in words is "one hundred trillion, one hundred twenty billion, two hundred eleven million, one hundred twenty-one thousand, two hundred twenty-three".