30011011202121 has 8 divisors (see below), whose sum is σ = 40029540388800. Its totient is φ = 19999911408432.

The previous prime is 30011011202119. The next prime is 30011011202131. The reversal of 30011011202121 is 12120211011003.

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

It is not a de Polignac number, because 30011011202121 - 2¹ = 30011011202119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30011011202121.

It is not an unprimeable number, because it can be changed into a prime (30011011202131) 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, 1857338821 + ... + 1857354978.

It is an arithmetic number, because the mean of its divisors is an integer number (5003692548600).

Almost surely, 2^{30011011202121} is an apocalyptic number.

It is an amenable number.

30011011202121 is a deficient number, since it is larger than the sum of its proper divisors (10018529186679).

30011011202121 is a wasteful number, since it uses less digits than its factorization.

30011011202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714696495.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 30011011202121 its reverse (12120211011003), we get a palindrome (42131222213124).

The spelling of 30011011202121 in words is "thirty trillion, eleven billion, eleven million, two hundred two thousand, one hundred twenty-one".