1002010122001 has 8 divisors (see below), whose sum is σ = 1147811399424. Its totient is φ = 856873088160.

The previous prime is 1002010121927. The next prime is 1002010122019. The reversal of 1002010122001 is 1002210102001.

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 1002010122001 - 2¹⁹ = 1002009597713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002010122031) 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, 166057660 + ... + 166063693.

It is an arithmetic number, because the mean of its divisors is an integer number (143476424928).

Almost surely, 2^{1002010122001} is an apocalyptic number.

It is an amenable number.

1002010122001 is a deficient number, since it is larger than the sum of its proper divisors (145801277423).

1002010122001 is an equidigital number, since it uses as much as digits as its factorization.

1002010122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332121791.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1002010122001 its reverse (1002210102001), we get a palindrome (2004220224002).

The spelling of 1002010122001 in words is "one trillion, two billion, ten million, one hundred twenty-two thousand, one".