10001013221112 has 16 divisors (see below), whose sum is σ = 25002533052840. Its totient is φ = 3333671073696.

The previous prime is 10001013221083. The next prime is 10001013221207. The reversal of 10001013221112 is 21112231010001.

It is a junction number, because it is equal to n+sod(n) for n = 10001013221091 and 10001013221100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208354442083 + ... + 208354442130.

Almost surely, 2^{10001013221112} is an apocalyptic number.

10001013221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10001013221112 is an abundant number, since it is smaller than the sum of its proper divisors (15001519831728).

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

10001013221112 is a wasteful number, since it uses less digits than its factorization.

10001013221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416708884222 (or 416708884218 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10001013221112 its reverse (21112231010001), we get a palindrome (31113244231113).

The spelling of 10001013221112 in words is "ten trillion, one billion, thirteen million, two hundred twenty-one thousand, one hundred twelve".