211012212010023 has 12 divisors (see below), whose sum is σ = 305248308021280. Its totient is φ = 140465781542016.

The previous prime is 211012212010009. The next prime is 211012212010109. The reversal of 211012212010023 is 320010212210112.

It is not a de Polignac number, because 211012212010023 - 2¹⁰ = 211012212008999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211012212009978 and 211012212010005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012212010003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17418865663 + ... + 17418877776.

Almost surely, 2^{211012212010023} is an apocalyptic number.

211012212010023 is a deficient number, since it is larger than the sum of its proper divisors (94236096011257).

211012212010023 is a wasteful number, since it uses less digits than its factorization.

211012212010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34837744118 (or 34837744115 counting only the distinct ones).

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

Adding to 211012212010023 its reverse (320010212210112), we get a palindrome (531022424220135).

The spelling of 211012212010023 in words is "two hundred eleven trillion, twelve billion, two hundred twelve million, ten thousand, twenty-three".