100010001222111 has 16 divisors (see below), whose sum is σ = 141368394641408. Its totient is φ = 62778727879200.

The previous prime is 100010001222097. The next prime is 100010001222133. The reversal of 100010001222111 is 111222100010001.

It is not a de Polignac number, because 100010001222111 - 2¹⁴ = 100010001205727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010001229111) 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, 14532109495 + ... + 14532116376.

It is an arithmetic number, because the mean of its divisors is an integer number (8835524665088).

Almost surely, 2^{100010001222111} is an apocalyptic number.

100010001222111 is a deficient number, since it is larger than the sum of its proper divisors (41358393419297).

100010001222111 is a wasteful number, since it uses less digits than its factorization.

100010001222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29064225942.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100010001222111 its reverse (111222100010001), we get a palindrome (211232101232112).

The spelling of 100010001222111 in words is "one hundred trillion, ten billion, one million, two hundred twenty-two thousand, one hundred eleven".