30210331121 has 8 divisors (see below), whose sum is σ = 30498447360. Its totient is φ = 29923000128.

The previous prime is 30210331057. The next prime is 30210331127. The reversal of 30210331121 is 12113301203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30210331121 - 2⁶ = 30210331057 is a prime.

It is a super-2 number, since 2×30210331121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30210331121.

It is not an unprimeable number, because it can be changed into a prime (30210331127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118856 + ... + 273033.

It is an arithmetic number, because the mean of its divisors is an integer number (3812305920).

Almost surely, 2^30210331121 is an apocalyptic number.

It is an amenable number.

30210331121 is a deficient number, since it is larger than the sum of its proper divisors (288116239).

30210331121 is a wasteful number, since it uses less digits than its factorization.

30210331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392623.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30210331121 its reverse (12113301203), we get a palindrome (42323632324).

The spelling of 30210331121 in words is "thirty billion, two hundred ten million, three hundred thirty-one thousand, one hundred twenty-one".