30101313232221 has 64 divisors (see below), whose sum is σ = 52293374115840. Its totient is φ = 14934475765440.

The previous prime is 30101313232147. The next prime is 30101313232223. The reversal of 30101313232221 is 12223231310103.

It is not a de Polignac number, because 30101313232221 - 2¹³ = 30101313224029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30101313232191 and 30101313232200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101313232223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 797365 + ... + 7799898.

It is an arithmetic number, because the mean of its divisors is an integer number (817083970560).

Almost surely, 2^{30101313232221} is an apocalyptic number.

It is an amenable number.

30101313232221 is a deficient number, since it is larger than the sum of its proper divisors (22192060883619).

30101313232221 is a wasteful number, since it uses less digits than its factorization.

30101313232221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8597966.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30101313232221 its reverse (12223231310103), we get a palindrome (42324544542324).

The spelling of 30101313232221 in words is "thirty trillion, one hundred one billion, three hundred thirteen million, two hundred thirty-two thousand, two hundred twenty-one".