20210212120001 has 8 divisors (see below), whose sum is σ = 20233247659200. Its totient is φ = 20187178241328.

The previous prime is 20210212119971. The next prime is 20210212120031. The reversal of 20210212120001 is 10002121201202.

It is an interprime number because it is at equal distance from previous prime (20210212119971) and next prime (20210212120031).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20210212120001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20210212120031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24812915 + ... + 25614471.

It is an arithmetic number, because the mean of its divisors is an integer number (2529155957400).

Almost surely, 2^{20210212120001} is an apocalyptic number.

It is an amenable number.

20210212120001 is a deficient number, since it is larger than the sum of its proper divisors (23035539199).

20210212120001 is an equidigital number, since it uses as much as digits as its factorization.

20210212120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830263.

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

Adding to 20210212120001 its reverse (10002121201202), we get a palindrome (30212333321203).

The spelling of 20210212120001 in words is "twenty trillion, two hundred ten billion, two hundred twelve million, one hundred twenty thousand, one".