210012110010 has 48 divisors (see below), whose sum is σ = 578150989416. Its totient is φ = 52708921344.

The previous prime is 210012109999. The next prime is 210012110029. The reversal of 210012110010 is 10011210012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 204559912089 + 5452197921 = 452283^2 + 73839^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 210012109974 and 210012110001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68629879 + ... + 68632938.

Almost surely, 2^210012110010 is an apocalyptic number.

210012110010 is an abundant number, since it is smaller than the sum of its proper divisors (368138879406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210012110010 is a wasteful number, since it uses less digits than its factorization.

210012110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137262847 (or 137262844 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 210012110010 its reverse (10011210012), we get a palindrome (220023320022).

The spelling of 210012110010 in words is "two hundred ten billion, twelve million, one hundred ten thousand, ten".