112201132012121 has 4 divisors (see below), whose sum is σ = 112202435504592. Its totient is φ = 112199828519652.

The previous prime is 112201132012097. The next prime is 112201132012127. The reversal of 112201132012121 is 121210231102211.

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 112201132012121 - 2¹⁴ = 112201131995737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112201132012093 and 112201132012102.

It is not an unprimeable number, because it can be changed into a prime (112201132012127) 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, 651617111 + ... + 651789276.

It is an arithmetic number, because the mean of its divisors is an integer number (28050608876148).

Almost surely, 2^{112201132012121} is an apocalyptic number.

It is an amenable number.

112201132012121 is a deficient number, since it is larger than the sum of its proper divisors (1303492471).

112201132012121 is an equidigital number, since it uses as much as digits as its factorization.

112201132012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303492470.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 112201132012121 its reverse (121210231102211), we get a palindrome (233411363114332).

The spelling of 112201132012121 in words is "one hundred twelve trillion, two hundred one billion, one hundred thirty-two million, twelve thousand, one hundred twenty-one".