220103200121 has 8 divisors (see below), whose sum is σ = 251629749504. Its totient is φ = 188597459520.

The previous prime is 220103200091. The next prime is 220103200129. The reversal of 220103200121 is 121002301022.

It is a happy number.

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 220103200121 - 2²² = 220099005817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220103200096 and 220103200105.

It is not an unprimeable number, because it can be changed into a prime (220103200129) 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, 5179520 + ... + 5221841.

It is an arithmetic number, because the mean of its divisors is an integer number (31453718688).

Almost surely, 2^220103200121 is an apocalyptic number.

It is an amenable number.

220103200121 is a deficient number, since it is larger than the sum of its proper divisors (31526549383).

220103200121 is a wasteful number, since it uses less digits than its factorization.

220103200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10404391.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220103200121 its reverse (121002301022), we get a palindrome (341105501143).

The spelling of 220103200121 in words is "two hundred twenty billion, one hundred three million, two hundred thousand, one hundred twenty-one".