100220101220012 has 6 divisors (see below), whose sum is σ = 175385177135028. Its totient is φ = 50110050610004.

The previous prime is 100220101220011. The next prime is 100220101220017. The reversal of 100220101220012 is 210022101022001.

It is not an unprimeable number, because it can be changed into a prime (100220101220011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527512652498 + ... + 12527512652505.

It is an arithmetic number, because the mean of its divisors is an integer number (29230862855838).

Almost surely, 2^{100220101220012} is an apocalyptic number.

It is an amenable number.

100220101220012 is a deficient number, since it is larger than the sum of its proper divisors (75165075915016).

100220101220012 is a wasteful number, since it uses less digits than its factorization.

100220101220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25055025305007 (or 25055025305005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100220101220012 its reverse (210022101022001), we get a palindrome (310242202242013).

The spelling of 100220101220012 in words is "one hundred trillion, two hundred twenty billion, one hundred one million, two hundred twenty thousand, twelve".