201002120212001 has 8 divisors (see below), whose sum is σ = 206378556014400. Its totient is φ = 195657592041072.

The previous prime is 201002120211941. The next prime is 201002120212021. The reversal of 201002120212001 is 100212021200102.

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 201002120212001 - 2¹⁸ = 201002119949857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002120212021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7976895101 + ... + 7976920298.

It is an arithmetic number, because the mean of its divisors is an integer number (25797319501800).

Almost surely, 2^{201002120212001} is an apocalyptic number.

It is an amenable number.

201002120212001 is a deficient number, since it is larger than the sum of its proper divisors (5376435802399).

201002120212001 is a wasteful number, since it uses less digits than its factorization.

201002120212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15953815735.

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

Adding to 201002120212001 its reverse (100212021200102), we get a palindrome (301214141412103).

The spelling of 201002120212001 in words is "two hundred one trillion, two billion, one hundred twenty million, two hundred twelve thousand, one".