10122100011011 has 4 divisors (see below), whose sum is σ = 10122188128224. Its totient is φ = 10122011893800.

The previous prime is 10122100010999. The next prime is 10122100011031. The reversal of 10122100011011 is 11011000122101.

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 10122100011011 - 2⁶ = 10122100010947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122100010983 and 10122100011001.

It is not an unprimeable number, because it can be changed into a prime (10122100011031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43886075 + ... + 44116116.

It is an arithmetic number, because the mean of its divisors is an integer number (2530547032056).

Almost surely, 2^{10122100011011} is an apocalyptic number.

10122100011011 is a deficient number, since it is larger than the sum of its proper divisors (88117213).

10122100011011 is an equidigital number, since it uses as much as digits as its factorization.

10122100011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88117212.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10122100011011 its reverse (11011000122101), we get a palindrome (21133100133112).

The spelling of 10122100011011 in words is "ten trillion, one hundred twenty-two billion, one hundred million, eleven thousand, eleven".