112001202121 has 8 divisors (see below), whose sum is σ = 112734612864. Its totient is φ = 111268045200.

The previous prime is 112001202113. The next prime is 112001202143. The reversal of 112001202121 is 121202100211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112001202121 - 2³ = 112001202113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112001202161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866346 + ... + 987196.

It is an arithmetic number, because the mean of its divisors is an integer number (14091826608).

Almost surely, 2^112001202121 is an apocalyptic number.

It is an amenable number.

112001202121 is a deficient number, since it is larger than the sum of its proper divisors (733410743).

112001202121 is a wasteful number, since it uses less digits than its factorization.

112001202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126911.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112001202121 its reverse (121202100211), we get a palindrome (233203302332).

The spelling of 112001202121 in words is "one hundred twelve billion, one million, two hundred two thousand, one hundred twenty-one".