1012202210112 has 84 divisors (see below), whose sum is σ = 2799621162240. Its totient is φ = 322731107072.

The previous prime is 1012202210111. The next prime is 1012202210189. The reversal of 1012202210112 is 2110122022101.

It is a junction number, because it is equal to n+sod(n) for n = 1012202210091 and 1012202210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012202210111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4881312 + ... + 5084447.

It is an arithmetic number, because the mean of its divisors is an integer number (33328823360).

Almost surely, 2^{1012202210112} is an apocalyptic number.

1012202210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012202210112 is an abundant number, since it is smaller than the sum of its proper divisors (1787418952128).

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

1012202210112 is an equidigital number, since it uses as much as digits as its factorization.

1012202210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965820 (or 9965787 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1012202210112 its reverse (2110122022101), we get a palindrome (3122324232213).

The spelling of 1012202210112 in words is "one trillion, twelve billion, two hundred two million, two hundred ten thousand, one hundred twelve".