30401433211121 has 4 divisors (see below), whose sum is σ = 34744495098432. Its totient is φ = 26058371323812.

The previous prime is 30401433211063. The next prime is 30401433211157. The reversal of 30401433211121 is 12111233410403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30401433211121 - 2¹⁸ = 30401432948977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30401433210121) 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, 2171530943645 + ... + 2171530943658.

It is an arithmetic number, because the mean of its divisors is an integer number (8686123774608).

Almost surely, 2^{30401433211121} is an apocalyptic number.

It is an amenable number.

30401433211121 is a deficient number, since it is larger than the sum of its proper divisors (4343061887311).

30401433211121 is an equidigital number, since it uses as much as digits as its factorization.

30401433211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343061887310.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 30401433211121 its reverse (12111233410403), we get a palindrome (42512666621524).

The spelling of 30401433211121 in words is "thirty trillion, four hundred one billion, four hundred thirty-three million, two hundred eleven thousand, one hundred twenty-one".