100121101202223 has 48 divisors (see below), whose sum is σ = 150041581181856. Its totient is φ = 64290641863680.

The previous prime is 100121101202209. The next prime is 100121101202257. The reversal of 100121101202223 is 322202101121001.

It is not a de Polignac number, because 100121101202223 - 2⁴ = 100121101202207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100121101202196 and 100121101202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100121101202273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7241211 + ... + 15895827.

It is an arithmetic number, because the mean of its divisors is an integer number (3125866274622).

Almost surely, 2^{100121101202223} is an apocalyptic number.

100121101202223 is a deficient number, since it is larger than the sum of its proper divisors (49920479979633).

100121101202223 is a wasteful number, since it uses less digits than its factorization.

100121101202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8655064 (or 8655061 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 100121101202223 its reverse (322202101121001), we get a palindrome (422323202323224).

The spelling of 100121101202223 in words is "one hundred trillion, one hundred twenty-one billion, one hundred one million, two hundred two thousand, two hundred twenty-three".