112100020121201 has 16 divisors (see below), whose sum is σ = 129438795847680. Its totient is φ = 95097473459520.

The previous prime is 112100020121189. The next prime is 112100020121213. The reversal of 112100020121201 is 102121020001211.

It is an interprime number because it is at equal distance from previous prime (112100020121189) and next prime (112100020121213).

It is not a de Polignac number, because 112100020121201 - 2¹⁰ = 112100020120177 is a prime.

It is a super-2 number, since 2×112100020121201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112100020124201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212539766 + ... + 213066543.

It is an arithmetic number, because the mean of its divisors is an integer number (8089924740480).

Almost surely, 2^{112100020121201} is an apocalyptic number.

It is an amenable number.

112100020121201 is a deficient number, since it is larger than the sum of its proper divisors (17338775726479).

112100020121201 is a wasteful number, since it uses less digits than its factorization.

112100020121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425606704.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112100020121201 its reverse (102121020001211), we get a palindrome (214221040122412).

The spelling of 112100020121201 in words is "one hundred twelve trillion, one hundred billion, twenty million, one hundred twenty-one thousand, two hundred one".