220221110010103 has 4 divisors (see below), whose sum is σ = 222401517040008. Its totient is φ = 218040702980200.

The previous prime is 220221110010017. The next prime is 220221110010203. The reversal of 220221110010103 is 301010011122022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220221110010103 - 2³³ = 220212520075511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221110010203) 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, 1090203514801 + ... + 1090203515002.

It is an arithmetic number, because the mean of its divisors is an integer number (55600379260002).

Almost surely, 2^{220221110010103} is an apocalyptic number.

220221110010103 is a deficient number, since it is larger than the sum of its proper divisors (2180407029905).

220221110010103 is a wasteful number, since it uses less digits than its factorization.

220221110010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180407029904.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 220221110010103 its reverse (301010011122022), we get a palindrome (521231121132125).

The spelling of 220221110010103 in words is "two hundred twenty trillion, two hundred twenty-one billion, one hundred ten million, ten thousand, one hundred three".