210112111010 has 8 divisors (see below), whose sum is σ = 378201799836. Its totient is φ = 84044844400.

The previous prime is 210112111007. The next prime is 210112111049. The reversal of 210112111010 is 10111211012.

It can be written as a sum of positive squares in 2 ways, for example, as 209552457361 + 559653649 = 457769^2 + 23657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 210112110982 and 210112111000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10505605541 + ... + 10505605560.

Almost surely, 2^210112111010 is an apocalyptic number.

210112111010 is a deficient number, since it is larger than the sum of its proper divisors (168089688826).

210112111010 is a wasteful number, since it uses less digits than its factorization.

210112111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21011211108.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210112111010 its reverse (10111211012), we get a palindrome (220223322022).

The spelling of 210112111010 in words is "two hundred ten billion, one hundred twelve million, one hundred eleven thousand, ten".