30013121021132 has 12 divisors (see below), whose sum is σ = 52653941744376. Its totient is φ = 14969137665600.

The previous prime is 30013121021083. The next prime is 30013121021173. The reversal of 30013121021132 is 23112012131003.

It is a happy number.

It is a super-2 number, since 2×30013121021132² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9355709438 + ... + 9355712645.

It is an arithmetic number, because the mean of its divisors is an integer number (4387828478698).

Almost surely, 2^{30013121021132} is an apocalyptic number.

It is an amenable number.

30013121021132 is a deficient number, since it is larger than the sum of its proper divisors (22640820723244).

30013121021132 is a wasteful number, since it uses less digits than its factorization.

30013121021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18711422488 (or 18711422486 counting only the distinct ones).

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

Adding to 30013121021132 its reverse (23112012131003), we get a palindrome (53125133152135).

The spelling of 30013121021132 in words is "thirty trillion, thirteen billion, one hundred twenty-one million, twenty-one thousand, one hundred thirty-two".