100211220112 has 20 divisors (see below), whose sum is σ = 194971628160. Its totient is φ = 49895961248.

The previous prime is 100211220097. The next prime is 100211220119. The reversal of 100211220112 is 211022112001.

It is a junction number, because it is equal to n+sod(n) for n = 100211220092 and 100211220101.

It is not an unprimeable number, because it can be changed into a prime (100211220119) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13099108 + ... + 13106755.

It is an arithmetic number, because the mean of its divisors is an integer number (9748581408).

Almost surely, 2^100211220112 is an apocalyptic number.

It is an amenable number.

100211220112 is a deficient number, since it is larger than the sum of its proper divisors (94760408048).

100211220112 is a wasteful number, since it uses less digits than its factorization.

100211220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26206110 (or 26206104 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100211220112 its reverse (211022112001), we get a palindrome (311233332113).

The spelling of 100211220112 in words is "one hundred billion, two hundred eleven million, two hundred twenty thousand, one hundred twelve".