210012011010 has 32 divisors (see below), whose sum is σ = 560032030080. Its totient is φ = 56003202864.

The previous prime is 210012010993. The next prime is 210012011017. The reversal of 210012011010 is 10110210012.

It is a happy number.

It is a super-2 number, since 2×210012011010² (a number of 23 digits) contains 22 as substring.

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 = 210012010983 and 210012011001.

It is not an unprimeable number, because it can be changed into a prime (210012011017) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 388910862 + ... + 388911401.

It is an arithmetic number, because the mean of its divisors is an integer number (17501000940).

Almost surely, 2^210012011010 is an apocalyptic number.

210012011010 is an abundant number, since it is smaller than the sum of its proper divisors (350020019070).

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

210012011010 is a wasteful number, since it uses less digits than its factorization.

210012011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777822279 (or 777822273 counting only the distinct ones).

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

Adding to 210012011010 its reverse (10110210012), we get a palindrome (220122221022).

The spelling of 210012011010 in words is "two hundred ten billion, twelve million, eleven thousand, ten".