100221000110012 has 6 divisors (see below), whose sum is σ = 175386750192528. Its totient is φ = 50110500055004.

The previous prime is 100221000109981. The next prime is 100221000110017. The reversal of 100221000110012 is 210011000122001.

It is a super-2 number, since 2×100221000110012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100221000109975 and 100221000110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221000110017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527625013748 + ... + 12527625013755.

It is an arithmetic number, because the mean of its divisors is an integer number (29231125032088).

Almost surely, 2^{100221000110012} is an apocalyptic number.

It is an amenable number.

100221000110012 is a deficient number, since it is larger than the sum of its proper divisors (75165750082516).

100221000110012 is a wasteful number, since it uses less digits than its factorization.

100221000110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25055250027507 (or 25055250027505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100221000110012 its reverse (210011000122001), we get a palindrome (310232000232013).

The spelling of 100221000110012 in words is "one hundred trillion, two hundred twenty-one billion, one hundred ten thousand, twelve".