10201020122001 has 8 divisors (see below), whose sum is σ = 13601391760224. Its totient is φ = 6800664282560.

The previous prime is 10201020121987. The next prime is 10201020122003. The reversal of 10201020122001 is 10022102010201.

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 10201020122001 - 2¹⁷ = 10201019990929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10201020122003) 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, 2350611 + ... + 5091896.

It is an arithmetic number, because the mean of its divisors is an integer number (1700173970028).

Almost surely, 2^{10201020122001} is an apocalyptic number.

It is an amenable number.

10201020122001 is a deficient number, since it is larger than the sum of its proper divisors (3400371638223).

10201020122001 is an equidigital number, since it uses as much as digits as its factorization.

10201020122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7899391.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10201020122001 its reverse (10022102010201), we get a palindrome (20223122132202).

The spelling of 10201020122001 in words is "ten trillion, two hundred one billion, twenty million, one hundred twenty-two thousand, one".