211210110120213 has 32 divisors (see below), whose sum is σ = 320541629022720. Its totient is φ = 137369874827520.

The previous prime is 211210110120209. The next prime is 211210110120241. The reversal of 211210110120213 is 312021011012112.

It is a happy number.

211210110120213 is a `hidden beast` number, since 2 + 11 + 210 + 110 + 120 + 213 = 666.

It is not a de Polignac number, because 211210110120213 - 2² = 211210110120209 is a prime.

It is a super-2 number, since 2×211210110120213² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210110120913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58714356 + ... + 62207682.

It is an arithmetic number, because the mean of its divisors is an integer number (10016925906960).

Almost surely, 2^{211210110120213} is an apocalyptic number.

It is an amenable number.

211210110120213 is a deficient number, since it is larger than the sum of its proper divisors (109331518902507).

211210110120213 is a wasteful number, since it uses less digits than its factorization.

211210110120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547994 (or 3547988 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 211210110120213 its reverse (312021011012112), we get a palindrome (523231121132325).

The spelling of 211210110120213 in words is "two hundred eleven trillion, two hundred ten billion, one hundred ten million, one hundred twenty thousand, two hundred thirteen".