110020121102101 has 4 divisors (see below), whose sum is σ = 125737281259552. Its totient is φ = 94302960944652.

The previous prime is 110020121102063. The next prime is 110020121102147. The reversal of 110020121102101 is 101201121020011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110020121102101 - 2²³ = 110020112713493 is a prime.

It is a super-2 number, since 2×110020121102101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020121102501) 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, 7858580078715 + ... + 7858580078728.

It is an arithmetic number, because the mean of its divisors is an integer number (31434320314888).

Almost surely, 2^{110020121102101} is an apocalyptic number.

It is an amenable number.

110020121102101 is a deficient number, since it is larger than the sum of its proper divisors (15717160157451).

110020121102101 is an equidigital number, since it uses as much as digits as its factorization.

110020121102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15717160157450.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110020121102101 its reverse (101201121020011), we get a palindrome (211221242122112).

It can be divided in two parts, 110020 and 121102101, that added together give a palindrome (121212121).

The spelling of 110020121102101 in words is "one hundred ten trillion, twenty billion, one hundred twenty-one million, one hundred two thousand, one hundred one".