30312050201121 has 16 divisors (see below), whose sum is σ = 43525147964480. Its totient is φ = 18653503867200.

The previous prime is 30312050201071. The next prime is 30312050201159. The reversal of 30312050201121 is 12110205021303.

It is not a de Polignac number, because 30312050201121 - 2⁹ = 30312050200609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30312050201621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11398170 + ... + 13803708.

It is an arithmetic number, because the mean of its divisors is an integer number (2720321747780).

Almost surely, 2^{30312050201121} is an apocalyptic number.

It is an amenable number.

30312050201121 is a deficient number, since it is larger than the sum of its proper divisors (13213097763359).

30312050201121 is a wasteful number, since it uses less digits than its factorization.

30312050201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728656.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 30312050201121 its reverse (12110205021303), we get a palindrome (42422255222424).

The spelling of 30312050201121 in words is "thirty trillion, three hundred twelve billion, fifty million, two hundred one thousand, one hundred twenty-one".