30121202111301 has 24 divisors (see below), whose sum is σ = 51438506071680. Its totient is φ = 16618594267296.

The previous prime is 30121202111159. The next prime is 30121202111311. The reversal of 30121202111301 is 10311120212103.

30121202111301 is a `hidden beast` number, since 30 + 1 + 2 + 120 + 211 + 1 + 301 = 666.

It is not a de Polignac number, because 30121202111301 - 2¹⁵ = 30121202078533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30121202111311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8243348505 + ... + 8243352158.

It is an arithmetic number, because the mean of its divisors is an integer number (2143271086320).

Almost surely, 2^{30121202111301} is an apocalyptic number.

It is an amenable number.

30121202111301 is a deficient number, since it is larger than the sum of its proper divisors (21317303960379).

30121202111301 is a wasteful number, since it uses less digits than its factorization.

30121202111301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16486700705 (or 16486700702 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 30121202111301 its reverse (10311120212103), we get a palindrome (40432322323404).

The spelling of 30121202111301 in words is "thirty trillion, one hundred twenty-one billion, two hundred two million, one hundred eleven thousand, three hundred one".