211010110213 has 16 divisors (see below), whose sum is σ = 249633394560. Its totient is φ = 174514737600.

The previous prime is 211010110189. The next prime is 211010110253. The reversal of 211010110213 is 312011010112.

It is a happy number.

It is not a de Polignac number, because 211010110213 - 2²¹ = 211008013061 is a prime.

It is a super-2 number, since 2×211010110213² (a number of 23 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 = 211010110193 and 211010110202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010110253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28678 + ... + 650263.

It is an arithmetic number, because the mean of its divisors is an integer number (15602087160).

Almost surely, 2^211010110213 is an apocalyptic number.

It is an amenable number.

211010110213 is a deficient number, since it is larger than the sum of its proper divisors (38623284347).

211010110213 is a wasteful number, since it uses less digits than its factorization.

211010110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680508.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 211010110213 its reverse (312011010112), we get a palindrome (523021120325).

The spelling of 211010110213 in words is "two hundred eleven billion, ten million, one hundred ten thousand, two hundred thirteen".