10012122120111 has 16 divisors (see below), whose sum is σ = 13379426481408. Its totient is φ = 6659799379200.

The previous prime is 10012122120079. The next prime is 10012122120127. The reversal of 10012122120111 is 11102122121001.

It is a happy number.

It is not a de Polignac number, because 10012122120111 - 2⁵ = 10012122120079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012122120211) 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, 377631 + ... + 4490751.

It is an arithmetic number, because the mean of its divisors is an integer number (836214155088).

Almost surely, 2^{10012122120111} is an apocalyptic number.

10012122120111 is a deficient number, since it is larger than the sum of its proper divisors (3367304361297).

10012122120111 is a wasteful number, since it uses less digits than its factorization.

10012122120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114942.

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

Adding to 10012122120111 its reverse (11102122121001), we get a palindrome (21114244241112).

The spelling of 10012122120111 in words is "ten trillion, twelve billion, one hundred twenty-two million, one hundred twenty thousand, one hundred eleven".