20211121000201 has 8 divisors (see below), whose sum is σ = 20246172569984. Its totient is φ = 20176089809040.

The previous prime is 20211121000171. The next prime is 20211121000211. The reversal of 20211121000201 is 10200012111202.

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

It is a cyclic number.

It is not a de Polignac number, because 20211121000201 - 2⁷ = 20211121000073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20211121000211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3108705 + ... + 7077166.

It is an arithmetic number, because the mean of its divisors is an integer number (2530771571248).

Almost surely, 2^{20211121000201} is an apocalyptic number.

It is an amenable number.

20211121000201 is a deficient number, since it is larger than the sum of its proper divisors (35051569783).

20211121000201 is a wasteful number, since it uses less digits than its factorization.

20211121000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10189311.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20211121000201 its reverse (10200012111202), we get a palindrome (30411133111403).

The spelling of 20211121000201 in words is "twenty trillion, two hundred eleven billion, one hundred twenty-one million, two hundred one", and thus it is an aban number.