30031112121201 has 48 divisors (see below), whose sum is σ = 44848629745920. Its totient is φ = 19351833984000.

The previous prime is 30031112121173. The next prime is 30031112121211. The reversal of 30031112121201 is 10212121113003.

30031112121201 is a `hidden beast` number, since 30 + 0 + 311 + 1 + 2 + 121 + 201 = 666.

It is not a de Polignac number, because 30031112121201 - 2⁹ = 30031112120689 is a prime.

It is a super-2 number, since 2×30031112121201² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30031112121211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 531486451 + ... + 531542951.

It is an arithmetic number, because the mean of its divisors is an integer number (934346453040).

Almost surely, 2^{30031112121201} is an apocalyptic number.

It is an amenable number.

30031112121201 is a deficient number, since it is larger than the sum of its proper divisors (14817517624719).

30031112121201 is a wasteful number, since it uses less digits than its factorization.

30031112121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70806 (or 70803 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 30031112121201 its reverse (10212121113003), we get a palindrome (40243233234204).

The spelling of 30031112121201 in words is "thirty trillion, thirty-one billion, one hundred twelve million, one hundred twenty-one thousand, two hundred one".