10010012122111 has 16 divisors (see below), whose sum is σ = 10543665484800. Its totient is φ = 9477041299200.

The previous prime is 10010012122051. The next prime is 10010012122129. The reversal of 10010012122111 is 11122121001001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10010012122111 - 2²³ = 10010003733503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010012122091 and 10010012122100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010012122141) 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, 328926066 + ... + 328956496.

It is an arithmetic number, because the mean of its divisors is an integer number (658979092800).

Almost surely, 2^{10010012122111} is an apocalyptic number.

10010012122111 is a deficient number, since it is larger than the sum of its proper divisors (533653362689).

10010012122111 is a wasteful number, since it uses less digits than its factorization.

10010012122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41070.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10010012122111 its reverse (11122121001001), we get a palindrome (21132133123112).

The spelling of 10010012122111 in words is "ten trillion, ten billion, twelve million, one hundred twenty-two thousand, one hundred eleven".