10021112110121 has 16 divisors (see below), whose sum is σ = 11953054827264. Its totient is φ = 8214408949824.

The previous prime is 10021112110111. The next prime is 10021112110159. The reversal of 10021112110121 is 12101121112001.

10021112110121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10021112110121 - 2⁶ = 10021112110057 is a prime.

It is a super-2 number, since 2×10021112110121² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10021112110096 and 10021112110105.

It is not an unprimeable number, because it can be changed into a prime (10021112110111) 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, 5480210 + ... + 7076363.

It is an arithmetic number, because the mean of its divisors is an integer number (747065926704).

Almost surely, 2^{10021112110121} is an apocalyptic number.

It is an amenable number.

10021112110121 is a deficient number, since it is larger than the sum of its proper divisors (1931942717143).

10021112110121 is a wasteful number, since it uses less digits than its factorization.

10021112110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12561560.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10021112110121 its reverse (12101121112001), we get a palindrome (22122233222122).

The spelling of 10021112110121 in words is "ten trillion, twenty-one billion, one hundred twelve million, one hundred ten thousand, one hundred twenty-one".