221000002212103 has 8 divisors (see below), whose sum is σ = 221722804474272. Its totient is φ = 220277361217056.

The previous prime is 221000002212097. The next prime is 221000002212169. The reversal of 221000002212103 is 301212200000122.

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 a de Polignac number, because none of the positive numbers 2^k-221000002212103 is a prime.

It is a super-3 number, since 3×221000002212103³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221000002212173) 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, 37571200 + ... + 43053397.

It is an arithmetic number, because the mean of its divisors is an integer number (27715350559284).

Almost surely, 2^{221000002212103} is an apocalyptic number.

221000002212103 is a deficient number, since it is larger than the sum of its proper divisors (722802262169).

221000002212103 is an equidigital number, since it uses as much as digits as its factorization.

221000002212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80633561.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 221000002212103 its reverse (301212200000122), we get a palindrome (522212202212225).

The spelling of 221000002212103 in words is "two hundred twenty-one trillion, two million, two hundred twelve thousand, one hundred three".