1012231110 has 32 divisors (see below), whose sum is σ = 2650205952. Its totient is φ = 245389280.

The previous prime is 1012231093. The next prime is 1012231111. The reversal of 1012231110 is 111322101.

It is a super-2 number, since 2×1012231110² = 2049223640103664200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012231111) 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, 1533354 + ... + 1534013.

It is an arithmetic number, because the mean of its divisors is an integer number (82818936).

Almost surely, 2^1012231110 is an apocalyptic number.

1012231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012231110 is an abundant number, since it is smaller than the sum of its proper divisors (1637974842).

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

1012231110 is a wasteful number, since it uses less digits than its factorization.

1012231110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067388.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1012231110 is about 31815.5796741156. The cubic root of 1012231110 is about 1004.0605264749.

Adding to 1012231110 its reverse (111322101), we get a palindrome (1123553211).

Subtracting from 1012231110 its reverse (111322101), we obtain a palindrome (900909009).

The spelling of 1012231110 in words is "one billion, twelve million, two hundred thirty-one thousand, one hundred ten".