101112020001121 has 4 divisors (see below), whose sum is σ = 104598641380500. Its totient is φ = 97625398621744.

The previous prime is 101112020001061. The next prime is 101112020001133. The reversal of 101112020001121 is 121100020211101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54879649286400 + 46232370714721 = 7408080^2 + 6799439^2 .

It is a cyclic number.

It is not a de Polignac number, because 101112020001121 - 2¹¹ = 101112019999073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101112020001721) 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, 1743310689646 + ... + 1743310689703.

It is an arithmetic number, because the mean of its divisors is an integer number (26149660345125).

Almost surely, 2^{101112020001121} is an apocalyptic number.

It is an amenable number.

101112020001121 is a deficient number, since it is larger than the sum of its proper divisors (3486621379379).

101112020001121 is an equidigital number, since it uses as much as digits as its factorization.

101112020001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486621379378.

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

Adding to 101112020001121 its reverse (121100020211101), we get a palindrome (222212040212222).

The spelling of 101112020001121 in words is "one hundred one trillion, one hundred twelve billion, twenty million, one thousand, one hundred twenty-one".