112102020200221 has 16 divisors (see below), whose sum is σ = 112615390704960. Its totient is φ = 111590133782400.

The previous prime is 112102020200197. The next prime is 112102020200237. The reversal of 112102020200221 is 122002020201211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112102020200221 - 2²⁹ = 112101483329309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112102020200195 and 112102020200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102020200321) 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, 332114425 + ... + 332451793.

It is an arithmetic number, because the mean of its divisors is an integer number (7038461919060).

Almost surely, 2^{112102020200221} is an apocalyptic number.

It is an amenable number.

112102020200221 is a deficient number, since it is larger than the sum of its proper divisors (513370504739).

112102020200221 is a wasteful number, since it uses less digits than its factorization.

112102020200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339564.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112102020200221 its reverse (122002020201211), we get a palindrome (234104040401432).

The spelling of 112102020200221 in words is "one hundred twelve trillion, one hundred two billion, twenty million, two hundred thousand, two hundred twenty-one".