110010112121021 has 8 divisors (see below), whose sum is σ = 126033240575040. Its totient is φ = 94063833204768.

The previous prime is 110010112120949. The next prime is 110010112121023. The reversal of 110010112121021 is 120121211010011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-110010112121021 is a prime.

It is a super-2 number, since 2×110010112121021² (a number of 29 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 = 110010112120987 and 110010112121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110010112121023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19212381371 + ... + 19212387096.

It is an arithmetic number, because the mean of its divisors is an integer number (15754155071880).

Almost surely, 2^{110010112121021} is an apocalyptic number.

It is an amenable number.

110010112121021 is a deficient number, since it is larger than the sum of its proper divisors (16023128454019).

110010112121021 is an equidigital number, since it uses as much as digits as its factorization.

110010112121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38424768883.

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

Adding to 110010112121021 its reverse (120121211010011), we get a palindrome (230131323131032).

The spelling of 110010112121021 in words is "one hundred ten trillion, ten billion, one hundred twelve million, one hundred twenty-one thousand, twenty-one".