221000212102003 has 8 divisors (see below), whose sum is σ = 221908588070400. Its totient is φ = 220092351823368.

The previous prime is 221000212101971. The next prime is 221000212102079. The reversal of 221000212102003 is 300201212000122.

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 221000212102003 - 2⁵ = 221000212101971 is a prime.

It is a super-2 number, since 2×221000212102003² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221000212102303) 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, 128063563 + ... + 129777796.

It is an arithmetic number, because the mean of its divisors is an integer number (27738573508800).

Almost surely, 2^{221000212102003} is an apocalyptic number.

221000212102003 is a deficient number, since it is larger than the sum of its proper divisors (908375968397).

221000212102003 is a wasteful number, since it uses less digits than its factorization.

221000212102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257844881.

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

Adding to 221000212102003 its reverse (300201212000122), we get a palindrome (521201424102125).

The spelling of 221000212102003 in words is "two hundred twenty-one trillion, two hundred twelve million, one hundred two thousand, three".