221030120102233 has 16 divisors (see below), whose sum is σ = 250562137705600. Its totient is φ = 193288203538560.

The previous prime is 221030120102191. The next prime is 221030120102249. The reversal of 221030120102233 is 332201021030122.

It is not a de Polignac number, because 221030120102233 - 2¹³ = 221030120094041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221030120106233) 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, 34938733 + ... + 40777141.

It is an arithmetic number, because the mean of its divisors is an integer number (15660133606600).

Almost surely, 2^{221030120102233} is an apocalyptic number.

It is an amenable number.

221030120102233 is a deficient number, since it is larger than the sum of its proper divisors (29532017603367).

221030120102233 is a wasteful number, since it uses less digits than its factorization.

221030120102233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5991712.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 221030120102233 its reverse (332201021030122), we get a palindrome (553231141132355).

The spelling of 221030120102233 in words is "two hundred twenty-one trillion, thirty billion, one hundred twenty million, one hundred two thousand, two hundred thirty-three".