1012210210 has 64 divisors (see below), whose sum is σ = 2031619968. Its totient is φ = 360000000.

The previous prime is 1012210201. The next prime is 1012210217. The reversal of 1012210210 is 120122101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1012210217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1683910 + ... + 1684510.

It is an arithmetic number, because the mean of its divisors is an integer number (31744062).

Almost surely, 2^1012210210 is an apocalyptic number.

1012210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012210210 is an abundant number, since it is smaller than the sum of its proper divisors (1019409758).

1012210210 is a wasteful number, since it uses less digits than its factorization.

1012210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1012210210 is about 31815.2512169871. The cubic root of 1012210210 is about 1004.0536159946.

Adding to 1012210210 its reverse (120122101), we get a palindrome (1132332311).

The spelling of 1012210210 in words is "one billion, twelve million, two hundred ten thousand, two hundred ten".