101110002020121 has 24 divisors (see below), whose sum is σ = 141381578878752. Its totient is φ = 64258643433600.

The previous prime is 101110002020081. The next prime is 101110002020149. The reversal of 101110002020121 is 121020200011101.

It is not a de Polignac number, because 101110002020121 - 2¹⁰ = 101110002019097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101110002020097 and 101110002020106.

It is not an unprimeable number, because it can be changed into a prime (101110002020161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261531520 + ... + 261917841.

It is an arithmetic number, because the mean of its divisors is an integer number (5890899119948).

Almost surely, 2^{101110002020121} is an apocalyptic number.

It is an amenable number.

101110002020121 is a deficient number, since it is larger than the sum of its proper divisors (40271576858631).

101110002020121 is an equidigital number, since it uses as much as digits as its factorization.

101110002020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523449493 (or 523449462 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101110002020121 its reverse (121020200011101), we get a palindrome (222130202031222).

The spelling of 101110002020121 in words is "one hundred one trillion, one hundred ten billion, two million, twenty thousand, one hundred twenty-one".