1012022210112 has 112 divisors (see below), whose sum is σ = 2831930937600. Its totient is φ = 318071093760.

The previous prime is 1012022210107. The next prime is 1012022210161. The reversal of 1012022210112 is 2110122202101.

It is a junction number, because it is equal to n+sod(n) for n = 1012022210091 and 1012022210100.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 112339 + ... + 1427117.

Almost surely, 2^{1012022210112} is an apocalyptic number.

1012022210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012022210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415965468800).

1012022210112 is an abundant number, since it is smaller than the sum of its proper divisors (1819908727488).

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

1012022210112 is a wasteful number, since it uses less digits than its factorization.

1012022210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315024 (or 1315014 counting only the distinct ones).

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

Adding to 1012022210112 its reverse (2110122202101), we get a palindrome (3122144412213).

The spelling of 1012022210112 in words is "one trillion, twelve billion, twenty-two million, two hundred ten thousand, one hundred twelve".