112210110200121 has 4 divisors (see below), whose sum is σ = 149613480266832. Its totient is φ = 74806740133412.

The previous prime is 112210110200087. The next prime is 112210110200131. The reversal of 112210110200121 is 121002011012211.

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 112210110200121 - 2⁶ = 112210110200057 is a prime.

It is a super-2 number, since 2×112210110200121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112210110200121.

It is not an unprimeable number, because it can be changed into a prime (112210110200131) 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, 18701685033351 + ... + 18701685033356.

It is an arithmetic number, because the mean of its divisors is an integer number (37403370066708).

Almost surely, 2^{112210110200121} is an apocalyptic number.

It is an amenable number.

112210110200121 is a deficient number, since it is larger than the sum of its proper divisors (37403370066711).

112210110200121 is an equidigital number, since it uses as much as digits as its factorization.

112210110200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37403370066710.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112210110200121 its reverse (121002011012211), we get a palindrome (233212121212332).

The spelling of 112210110200121 in words is "one hundred twelve trillion, two hundred ten billion, one hundred ten million, two hundred thousand, one hundred twenty-one".