101110121112021 has 48 divisors (see below), whose sum is σ = 157706224266240. Its totient is φ = 57452156600160.

The previous prime is 101110121111999. The next prime is 101110121112041. The reversal of 101110121112021 is 120211121011101.

It is not a de Polignac number, because 101110121112021 - 2⁷ = 101110121111893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110121112041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 839508676 + ... + 839629106.

It is an arithmetic number, because the mean of its divisors is an integer number (3285546338880).

Almost surely, 2^{101110121112021} is an apocalyptic number.

It is an amenable number.

101110121112021 is a deficient number, since it is larger than the sum of its proper divisors (56596103154219).

101110121112021 is a wasteful number, since it uses less digits than its factorization.

101110121112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152534 (or 152527 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101110121112021 its reverse (120211121011101), we get a palindrome (221321242123122).

The spelling of 101110121112021 in words is "one hundred one trillion, one hundred ten billion, one hundred twenty-one million, one hundred twelve thousand, twenty-one".