30202112231121 has 8 divisors (see below), whose sum is σ = 40270555062784. Its totient is φ = 20134205443440.

The previous prime is 30202112231101. The next prime is 30202112231143. The reversal of 30202112231121 is 12113221120203.

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

It is not a de Polignac number, because 30202112231121 - 2²¹ = 30202110133969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30202112231101) 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, 133879510 + ... + 134104911.

It is an arithmetic number, because the mean of its divisors is an integer number (5033819382848).

Almost surely, 2^{30202112231121} is an apocalyptic number.

It is an amenable number.

30202112231121 is a deficient number, since it is larger than the sum of its proper divisors (10068442831663).

30202112231121 is a wasteful number, since it uses less digits than its factorization.

30202112231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268021991.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 30202112231121 its reverse (12113221120203), we get a palindrome (42315333351324).

The spelling of 30202112231121 in words is "thirty trillion, two hundred two billion, one hundred twelve million, two hundred thirty-one thousand, one hundred twenty-one".