1002001011207 has 64 divisors (see below), whose sum is σ = 1574484387840. Its totient is φ = 554842607616.

The previous prime is 1002001011181. The next prime is 1002001011223. The reversal of 1002001011207 is 7021101002001.

It is not a de Polignac number, because 1002001011207 - 2¹⁵ = 1002000978439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002001011227) 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 63 ways as a sum of consecutive naturals, for example, 231033343 + ... + 231037679.

It is an arithmetic number, because the mean of its divisors is an integer number (24601318560).

Almost surely, 2^{1002001011207} is an apocalyptic number.

1002001011207 is a deficient number, since it is larger than the sum of its proper divisors (572483376633).

1002001011207 is a wasteful number, since it uses less digits than its factorization.

1002001011207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 1002001011207 its reverse (7021101002001), we get a palindrome (8023102013208).

The spelling of 1002001011207 in words is "one trillion, two billion, one million, eleven thousand, two hundred seven".