1012211110110 has 64 divisors (see below), whose sum is σ = 2501064878400. Its totient is φ = 261985508352.

The previous prime is 1012211110087. The next prime is 1012211110117. The reversal of 1012211110110 is 110111122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012211110117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 660805 + ... + 1568784.

It is an arithmetic number, because the mean of its divisors is an integer number (39079138725).

Almost surely, 2^{1012211110110} is an apocalyptic number.

1012211110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012211110110 is an abundant number, since it is smaller than the sum of its proper divisors (1488853768290).

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

1012211110110 is a wasteful number, since it uses less digits than its factorization.

1012211110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230045.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1012211110110 its reverse (110111122101), we get a palindrome (1122322232211).

The spelling of 1012211110110 in words is "one trillion, twelve billion, two hundred eleven million, one hundred ten thousand, one hundred ten".