100002212112111 has 16 divisors (see below), whose sum is σ = 134310328451424. Its totient is φ = 66181124301824.

The previous prime is 100002212112059. The next prime is 100002212112119. The reversal of 100002212112111 is 111211212200001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100002212112111 - 2⁷ = 100002212111983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002212112119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80696071 + ... + 81925943.

It is an arithmetic number, because the mean of its divisors is an integer number (8394395528214).

Almost surely, 2^{100002212112111} is an apocalyptic number.

100002212112111 is a deficient number, since it is larger than the sum of its proper divisors (34308116339313).

100002212112111 is a wasteful number, since it uses less digits than its factorization.

100002212112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427850.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100002212112111 its reverse (111211212200001), we get a palindrome (211213424312112).

The spelling of 100002212112111 in words is "one hundred trillion, two billion, two hundred twelve million, one hundred twelve thousand, one hundred eleven".