30200303002121 has 48 divisors (see below), whose sum is σ = 36655582106880. Its totient is φ = 24790736517120.

The previous prime is 30200303002117. The next prime is 30200303002127. The reversal of 30200303002121 is 12120030300203.

It is not a de Polignac number, because 30200303002121 - 2² = 30200303002117 is a prime.

It is a super-3 number, since 3×30200303002121³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30200303002121.

It is not an unprimeable number, because it can be changed into a prime (30200303002127) 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, 26556290 + ... + 27670148.

It is an arithmetic number, because the mean of its divisors is an integer number (763657960560).

Almost surely, 2^{30200303002121} is an apocalyptic number.

It is an amenable number.

30200303002121 is a deficient number, since it is larger than the sum of its proper divisors (6455279104759).

30200303002121 is a wasteful number, since it uses less digits than its factorization.

30200303002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114174 (or 1114167 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30200303002121 its reverse (12120030300203), we get a palindrome (42320333302324).

The spelling of 30200303002121 in words is "thirty trillion, two hundred billion, three hundred three million, two thousand, one hundred twenty-one".