2111010212 has 6 divisors (see below), whose sum is σ = 3694267878. Its totient is φ = 1055505104.

The previous prime is 2111010197. The next prime is 2111010233. The reversal of 2111010212 is 2120101112.

It can be written as a sum of positive squares in only one way, i.e., 1852958116 + 258052096 = 43046^2 + 16064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2111010193 and 2111010202.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 263876273 + ... + 263876280.

It is an arithmetic number, because the mean of its divisors is an integer number (615711313).

Almost surely, 2^2111010212 is an apocalyptic number.

It is an amenable number.

2111010212 is a deficient number, since it is larger than the sum of its proper divisors (1583257666).

2111010212 is a wasteful number, since it uses less digits than its factorization.

2111010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527752557 (or 527752555 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2111010212 is about 45945.7311618827. The cubic root of 2111010212 is about 1282.8132727135.

Adding to 2111010212 its reverse (2120101112), we get a palindrome (4231111324).

The spelling of 2111010212 in words is "two billion, one hundred eleven million, ten thousand, two hundred twelve".