30677204013121 has 4 divisors (see below), whose sum is σ = 30677509611652. Its totient is φ = 30676898414592.

The previous prime is 30677204013091. The next prime is 30677204013143. The reversal of 30677204013121 is 12131040277603.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1594221890625 + 29082982122496 = 1262625^2 + 5392864^2 .

It is a cyclic number.

It is not a de Polignac number, because 30677204013121 - 2¹¹ = 30677204011073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30677204010121) 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, 152648640 + ... + 152849473.

It is an arithmetic number, because the mean of its divisors is an integer number (7669377402913).

Almost surely, 2^{30677204013121} is an apocalyptic number.

It is an amenable number.

30677204013121 is a deficient number, since it is larger than the sum of its proper divisors (305598531).

30677204013121 is a wasteful number, since it uses less digits than its factorization.

30677204013121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305598530.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 30677204013121 in words is "thirty trillion, six hundred seventy-seven billion, two hundred four million, thirteen thousand, one hundred twenty-one".