211010030212 has 24 divisors (see below), whose sum is σ = 374809833216. Its totient is φ = 103921765728.

The previous prime is 211010030171. The next prime is 211010030213. The reversal of 211010030212 is 212030010112.

It is a junction number, because it is equal to n+sod(n) for n = 211010030192 and 211010030201.

It is not an unprimeable number, because it can be changed into a prime (211010030213) 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, 4323498 + ... + 4372030.

It is an arithmetic number, because the mean of its divisors is an integer number (15617076384).

Almost surely, 2^211010030212 is an apocalyptic number.

It is an amenable number.

211010030212 is a deficient number, since it is larger than the sum of its proper divisors (163799803004).

211010030212 is a wasteful number, since it uses less digits than its factorization.

211010030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64827 (or 64825 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 211010030212 its reverse (212030010112), we get a palindrome (423040040324).

The spelling of 211010030212 in words is "two hundred eleven billion, ten million, thirty thousand, two hundred twelve".