221030013112310 has 32 divisors (see below), whose sum is σ = 398603549740032. Its totient is φ = 88245516631680.

The previous prime is 221030013112301. The next prime is 221030013112319. The reversal of 221030013112310 is 13211310030122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (221030013112301) and next prime (221030013112319).

It is a super-2 number, since 2×221030013112310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221030013112319) 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, 19773080 + ... + 28862340.

It is an arithmetic number, because the mean of its divisors is an integer number (12456360929376).

Almost surely, 2^{221030013112310} is an apocalyptic number.

221030013112310 is a deficient number, since it is larger than the sum of its proper divisors (177573536627722).

221030013112310 is a wasteful number, since it uses less digits than its factorization.

221030013112310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9093848.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 221030013112310 its reverse (13211310030122), we get a palindrome (234241323142432).

The spelling of 221030013112310 in words is "two hundred twenty-one trillion, thirty billion, thirteen million, one hundred twelve thousand, three hundred ten".