202100112121223 has 8 divisors (see below), whose sum is σ = 202315595388192. Its totient is φ = 201884642257536.

The previous prime is 202100112121169. The next prime is 202100112121247. The reversal of 202100112121223 is 322121211001202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202100112121223 - 2²² = 202100107926919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202100112121195 and 202100112121204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202100112120223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26968211 + ... + 33637547.

It is an arithmetic number, because the mean of its divisors is an integer number (25289449423524).

Almost surely, 2^{202100112121223} is an apocalyptic number.

202100112121223 is a deficient number, since it is larger than the sum of its proper divisors (215483266969).

202100112121223 is an equidigital number, since it uses as much as digits as its factorization.

202100112121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701641.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 202100112121223 its reverse (322121211001202), we get a palindrome (524221323122425).

The spelling of 202100112121223 in words is "two hundred two trillion, one hundred billion, one hundred twelve million, one hundred twenty-one thousand, two hundred twenty-three".