30003002031121 has 64 divisors (see below), whose sum is σ = 36951839907840. Its totient is φ = 23786784000000.

The previous prime is 30003002031059. The next prime is 30003002031131. The reversal of 30003002031121 is 12113020030003.

It is not a de Polignac number, because 30003002031121 - 2⁷ = 30003002030993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30003002031095 and 30003002031104.

It is not an unprimeable number, because it can be changed into a prime (30003002031131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9997666621 + ... + 9997669621.

It is an arithmetic number, because the mean of its divisors is an integer number (577372498560).

Almost surely, 2^{30003002031121} is an apocalyptic number.

It is an amenable number.

30003002031121 is a deficient number, since it is larger than the sum of its proper divisors (6948837876719).

30003002031121 is a wasteful number, since it uses less digits than its factorization.

30003002031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6446.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30003002031121 its reverse (12113020030003), we get a palindrome (42116022061124).

The spelling of 30003002031121 in words is "thirty trillion, three billion, two million, thirty-one thousand, one hundred twenty-one".