100001010111211 has 16 divisors (see below), whose sum is σ = 115697620889568. Its totient is φ = 85422781785600.

The previous prime is 100001010111187. The next prime is 100001010111281. The reversal of 100001010111211 is 112111010100001.

It is not a de Polignac number, because 100001010111211 - 2⁵ = 100001010111179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100001010111281) 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, 436071960 + ... + 436301221.

It is an arithmetic number, because the mean of its divisors is an integer number (7231101305598).

Almost surely, 2^{100001010111211} is an apocalyptic number.

100001010111211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100001010111211 is a deficient number, since it is larger than the sum of its proper divisors (15696610778357).

100001010111211 is a wasteful number, since it uses less digits than its factorization.

100001010111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872373822.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 100001010111211 its reverse (112111010100001), we get a palindrome (212112020211212).

The spelling of 100001010111211 in words is "one hundred trillion, one billion, ten million, one hundred eleven thousand, two hundred eleven".