10010001222111 has 128 divisors (see below), whose sum is σ = 15321919979520. Its totient is φ = 5759329305600.

The previous prime is 10010001222071. The next prime is 10010001222157. The reversal of 10010001222111 is 11122210001001.

It is not a de Polignac number, because 10010001222111 - 2¹⁵ = 10010001189343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010001222911) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4909268830 + ... + 4909270868.

It is an arithmetic number, because the mean of its divisors is an integer number (119702499840).

Almost surely, 2^{10010001222111} is an apocalyptic number.

10010001222111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10010001222111 is a deficient number, since it is larger than the sum of its proper divisors (5311918757409).

10010001222111 is a wasteful number, since it uses less digits than its factorization.

10010001222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677.

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

Adding to 10010001222111 its reverse (11122210001001), we get a palindrome (21132211223112).

The spelling of 10010001222111 in words is "ten trillion, ten billion, one million, two hundred twenty-two thousand, one hundred eleven".