30211201201124 has 12 divisors (see below), whose sum is σ = 52883856536700. Its totient is φ = 15101527904928.

The previous prime is 30211201201087. The next prime is 30211201201127. The reversal of 30211201201124 is 42110210211203.

It can be written as a sum of positive squares in 2 ways, for example, as 5224799351524 + 24986401849600 = 2285782^2 + 4998640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30211201201096 and 30211201201105.

It is not an unprimeable number, because it can be changed into a prime (30211201201127) 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, 1018157219 + ... + 1018186890.

It is an arithmetic number, because the mean of its divisors is an integer number (4406988044725).

Almost surely, 2^{30211201201124} is an apocalyptic number.

It is an amenable number.

30211201201124 is a deficient number, since it is larger than the sum of its proper divisors (22672655335576).

30211201201124 is a wasteful number, since it uses less digits than its factorization.

30211201201124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036347822 (or 2036347820 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 30211201201124 its reverse (42110210211203), we get a palindrome (72321411412327).

The spelling of 30211201201124 in words is "thirty trillion, two hundred eleven billion, two hundred one million, two hundred one thousand, one hundred twenty-four".