30340222021051 has 4 divisors (see below), whose sum is σ = 30497425244152. Its totient is φ = 30183018797952.

The previous prime is 30340222021037. The next prime is 30340222021073. The reversal of 30340222021051 is 15012022204303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30340222021051 - 2²⁷ = 30340087803323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30340222025051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78601611261 + ... + 78601611646.

It is an arithmetic number, because the mean of its divisors is an integer number (7624356311038).

Almost surely, 2^{30340222021051} is an apocalyptic number.

30340222021051 is a deficient number, since it is larger than the sum of its proper divisors (157203223101).

30340222021051 is a wasteful number, since it uses less digits than its factorization.

30340222021051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157203223100.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 30340222021051 its reverse (15012022204303), we get a palindrome (45352244225354).

The spelling of 30340222021051 in words is "thirty trillion, three hundred forty billion, two hundred twenty-two million, twenty-one thousand, fifty-one".