10002012002001 has 8 divisors (see below), whose sum is σ = 14817795558560. Its totient is φ = 6668008001316.

The previous prime is 10002012001999. The next prime is 10002012002029. The reversal of 10002012002001 is 10020021020001.

10002012002001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10002012002001 - 2¹ = 10002012001999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002012002041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185222444455 + ... + 185222444508.

It is an arithmetic number, because the mean of its divisors is an integer number (1852224444820).

Almost surely, 2^{10002012002001} is an apocalyptic number.

It is an amenable number.

10002012002001 is a deficient number, since it is larger than the sum of its proper divisors (4815783556559).

10002012002001 is an equidigital number, since it uses as much as digits as its factorization.

10002012002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370444888972 (or 370444888966 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10002012002001 its reverse (10020021020001), we get a palindrome (20022033022002).

The spelling of 10002012002001 in words is "ten trillion, two billion, twelve million, two thousand, one".