30122130201013 has 4 divisors (see below), whose sum is σ = 30122165646540. Its totient is φ = 30122094755488.

The previous prime is 30122130201001. The next prime is 30122130201019. The reversal of 30122130201013 is 31010203122103.

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 17267739769809 + 12854390431204 = 4155447^2 + 3585302^2 .

It is a cyclic number.

It is not a de Polignac number, because 30122130201013 - 2³³ = 30113540266421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122130201019) 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, 16415920 + ... + 18158377.

It is an arithmetic number, because the mean of its divisors is an integer number (7530541411635).

Almost surely, 2^{30122130201013} is an apocalyptic number.

It is an amenable number.

30122130201013 is a deficient number, since it is larger than the sum of its proper divisors (35445527).

30122130201013 is an equidigital number, since it uses as much as digits as its factorization.

30122130201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35445526.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30122130201013 its reverse (31010203122103), we get a palindrome (61132333323116).

The spelling of 30122130201013 in words is "thirty trillion, one hundred twenty-two billion, one hundred thirty million, two hundred one thousand, thirteen".