10110101212111 has 4 divisors (see below), whose sum is σ = 10117422068824. Its totient is φ = 10102780355400.

The previous prime is 10110101212097. The next prime is 10110101212171. The reversal of 10110101212111 is 11121210101101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10110101212111 - 2¹¹ = 10110101210063 is a prime.

It is a super-2 number, since 2×10110101212111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110101212091 and 10110101212100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110101212171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3660426285 + ... + 3660429046.

It is an arithmetic number, because the mean of its divisors is an integer number (2529355517206).

Almost surely, 2^{10110101212111} is an apocalyptic number.

10110101212111 is a deficient number, since it is larger than the sum of its proper divisors (7320856713).

10110101212111 is an equidigital number, since it uses as much as digits as its factorization.

10110101212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320856712.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10110101212111 its reverse (11121210101101), we get a palindrome (21231311313212).

The spelling of 10110101212111 in words is "ten trillion, one hundred ten billion, one hundred one million, two hundred twelve thousand, one hundred eleven".