20100202121201 has 8 divisors (see below), whose sum is σ = 20396618313984. Its totient is φ = 19804355413920.

The previous prime is 20100202121191. The next prime is 20100202121213. The reversal of 20100202121201 is 10212120200102.

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 20100202121201 - 2¹⁰ = 20100202120177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20100202121261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142300265 + ... + 142441446.

It is an arithmetic number, because the mean of its divisors is an integer number (2549577289248).

Almost surely, 2^{20100202121201} is an apocalyptic number.

It is an amenable number.

20100202121201 is a deficient number, since it is larger than the sum of its proper divisors (296416192783).

20100202121201 is an equidigital number, since it uses as much as digits as its factorization.

20100202121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284742751.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20100202121201 its reverse (10212120200102), we get a palindrome (30312322321303).

The spelling of 20100202121201 in words is "twenty trillion, one hundred billion, two hundred two million, one hundred twenty-one thousand, two hundred one".