100220211211112 has 16 divisors (see below), whose sum is σ = 187913039917860. Its totient is φ = 50110067233024.

The previous prime is 100220211211079. The next prime is 100220211211117. The reversal of 100220211211112 is 211112112022001.

It can be written as a sum of positive squares in 2 ways, for example, as 100182363064996 + 37848146116 = 10009114^2 + 194546^2 .

It is not an unprimeable number, because it can be changed into a prime (100220211211117) 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 in 3 ways as a sum of consecutive naturals, for example, 8457968 + ... + 16491744.

Almost surely, 2^{100220211211112} is an apocalyptic number.

It is an amenable number.

100220211211112 is a deficient number, since it is larger than the sum of its proper divisors (87692828706748).

100220211211112 is a wasteful number, since it uses less digits than its factorization.

100220211211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9593140 (or 9593136 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100220211211112 its reverse (211112112022001), we get a palindrome (311332323233113).

The spelling of 100220211211112 in words is "one hundred trillion, two hundred twenty billion, two hundred eleven million, two hundred eleven thousand, one hundred twelve".