100211211112112 has 10 divisors (see below), whose sum is σ = 194159221529748. Its totient is φ = 50105605556048.

The previous prime is 100211211111997. The next prime is 100211211112157. The reversal of 100211211112112 is 211211112112001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3131600347238 + ... + 3131600347269.

Almost surely, 2^{100211211112112} is an apocalyptic number.

It is an amenable number.

100211211112112 is a deficient number, since it is larger than the sum of its proper divisors (93948010417636).

100211211112112 is an equidigital number, since it uses as much as digits as its factorization.

100211211112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263200694515 (or 6263200694509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 100211211112112 its reverse (211211112112001), we get a palindrome (311422323224113).

The spelling of 100211211112112 in words is "one hundred trillion, two hundred eleven billion, two hundred eleven million, one hundred twelve thousand, one hundred twelve".