1012110210 has 48 divisors (see below), whose sum is σ = 2702616696. Its totient is φ = 262600704.

The previous prime is 1012110191. The next prime is 1012110233. The reversal of 1012110210 is 120112101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1005714369 + 6395841 = 31713^2 + 2529^2 .

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 = 1012110192 and 1012110201.

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, 148639 + ... + 155298.

Almost surely, 2^1012110210 is an apocalyptic number.

1012110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012110210 is an abundant number, since it is smaller than the sum of its proper divisors (1690506486).

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

1012110210 is a wasteful number, since it uses less digits than its factorization.

1012110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303987 (or 303984 counting only the distinct ones).

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

The square root of 1012110210 is about 31813.6796048492. The cubic root of 1012110210 is about 1004.0205501791.

Adding to 1012110210 its reverse (120112101), we get a palindrome (1132222311).

The spelling of 1012110210 in words is "one billion, twelve million, one hundred ten thousand, two hundred ten".