210011121202223 has 8 divisors (see below), whose sum is σ = 229103190084096. Its totient is φ = 190919077115800.

The previous prime is 210011121202199. The next prime is 210011121202241. The reversal of 210011121202223 is 322202121110012.

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

It is not a de Polignac number, because 210011121202223 - 2¹⁸ = 210011120940079 is a prime.

It is a super-2 number, since 2×210011121202223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210011121202195 and 210011121202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011120202223) 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, 14522108 + ... + 25117998.

It is an arithmetic number, because the mean of its divisors is an integer number (28637898760512).

Almost surely, 2^{210011121202223} is an apocalyptic number.

210011121202223 is a deficient number, since it is larger than the sum of its proper divisors (19092068881873).

210011121202223 is a wasteful number, since it uses less digits than its factorization.

210011121202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12397725.

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

Adding to 210011121202223 its reverse (322202121110012), we get a palindrome (532213242312235).

The spelling of 210011121202223 in words is "two hundred ten trillion, eleven billion, one hundred twenty-one million, two hundred two thousand, two hundred twenty-three".