1002012202013 has 4 divisors (see below), whose sum is σ = 1036564346940. Its totient is φ = 967460057088.

The previous prime is 1002012202003. The next prime is 1002012202019. The reversal of 1002012202013 is 3102022102001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 553972069849 + 448040132164 = 744293^2 + 669358^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002012202013 - 2¹² = 1002012197917 is a prime.

It is a super-2 number, since 2×1002012202013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002012202019) 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 3 ways as a sum of consecutive naturals, for example, 17276072420 + ... + 17276072477.

It is an arithmetic number, because the mean of its divisors is an integer number (259141086735).

Almost surely, 2^{1002012202013} is an apocalyptic number.

It is an amenable number.

1002012202013 is a deficient number, since it is larger than the sum of its proper divisors (34552144927).

1002012202013 is an equidigital number, since it uses as much as digits as its factorization.

1002012202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34552144926.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1002012202013 its reverse (3102022102001), we get a palindrome (4104034304014).

The spelling of 1002012202013 in words is "one trillion, two billion, twelve million, two hundred two thousand, thirteen".