100001012200111 has 8 divisors (see below), whose sum is σ = 113835144322944. Its totient is φ = 86957401912920.

The previous prime is 100001012200049. The next prime is 100001012200123. The reversal of 100001012200111 is 111002210100001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100001012200111 - 2²³ = 100001003811503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001012207111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197630458641 + ... + 197630459146.

It is an arithmetic number, because the mean of its divisors is an integer number (14229393040368).

Almost surely, 2^{100001012200111} is an apocalyptic number.

100001012200111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100001012200111 is a deficient number, since it is larger than the sum of its proper divisors (13834132122833).

100001012200111 is a wasteful number, since it uses less digits than its factorization.

100001012200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395260917821.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100001012200111 its reverse (111002210100001), we get a palindrome (211003222300112).

The spelling of 100001012200111 in words is "one hundred trillion, one billion, twelve million, two hundred thousand, one hundred eleven".