30112121332113 has 4 divisors (see below), whose sum is σ = 40149495109488. Its totient is φ = 20074747554740.

The previous prime is 30112121332067. The next prime is 30112121332123. The reversal of 30112121332113 is 31123312121103.

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 30112121332113 - 2¹⁸ = 30112121069969 is a prime.

It is a super-2 number, since 2×30112121332113² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30112121332123) 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, 5018686888683 + ... + 5018686888688.

It is an arithmetic number, because the mean of its divisors is an integer number (10037373777372).

Almost surely, 2^{30112121332113} is an apocalyptic number.

It is an amenable number.

30112121332113 is a deficient number, since it is larger than the sum of its proper divisors (10037373777375).

30112121332113 is a wasteful number, since it uses less digits than its factorization.

30112121332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037373777374.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 30112121332113 its reverse (31123312121103), we get a palindrome (61235433453216).

The spelling of 30112121332113 in words is "thirty trillion, one hundred twelve billion, one hundred twenty-one million, three hundred thirty-two thousand, one hundred thirteen".