30012121020201 has 8 divisors (see below), whose sum is σ = 40042856604000. Its totient is φ = 19994733058272.

The previous prime is 30012121020181. The next prime is 30012121020209. The reversal of 30012121020201 is 10202012121003.

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

It is not a de Polignac number, because 30012121020201 - 2¹¹ = 30012121018153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30012121020209) 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, 3336900220 + ... + 3336909213.

It is an arithmetic number, because the mean of its divisors is an integer number (5005357075500).

Almost surely, 2^{30012121020201} is an apocalyptic number.

It is an amenable number.

30012121020201 is a deficient number, since it is larger than the sum of its proper divisors (10030735583799).

30012121020201 is a wasteful number, since it uses less digits than its factorization.

30012121020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673810935.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 30012121020201 its reverse (10202012121003), we get a palindrome (40214133141204).

The spelling of 30012121020201 in words is "thirty trillion, twelve billion, one hundred twenty-one million, twenty thousand, two hundred one".