221232130201011 has 16 divisors (see below), whose sum is σ = 310522314631040. Its totient is φ = 139716070248960.

The previous prime is 221232130200997. The next prime is 221232130201037. The reversal of 221232130201011 is 110102031232122.

221232130201011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221232130201011 - 2⁵ = 221232130200979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221232130201091) 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, 130898350 + ... + 132577683.

It is an arithmetic number, because the mean of its divisors is an integer number (19407644664440).

Almost surely, 2^{221232130201011} is an apocalyptic number.

221232130201011 is a deficient number, since it is larger than the sum of its proper divisors (89290184430029).

221232130201011 is a wasteful number, since it uses less digits than its factorization.

221232130201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263490786.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 221232130201011 its reverse (110102031232122), we get a palindrome (331334161433133).

The spelling of 221232130201011 in words is "two hundred twenty-one trillion, two hundred thirty-two billion, one hundred thirty million, two hundred one thousand, eleven".