2013100021002 has 24 divisors (see below), whose sum is σ = 4683538825056. Its totient is φ = 575171434488.

The previous prime is 2013100020989. The next prime is 2013100021003. The reversal of 2013100021002 is 2001200013102.

It is not an unprimeable number, because it can be changed into a prime (2013100021003) 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 11 ways as a sum of consecutive naturals, for example, 3423639198 + ... + 3423639785.

It is an arithmetic number, because the mean of its divisors is an integer number (195147451044).

Almost surely, 2^{2013100021002} is an apocalyptic number.

2013100021002 is an abundant number, since it is smaller than the sum of its proper divisors (2670438804054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013100021002 is a wasteful number, since it uses less digits than its factorization.

2013100021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847279002 (or 6847278995 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2013100021002 its reverse (2001200013102), we get a palindrome (4014300034104).

The spelling of 2013100021002 in words is "two trillion, thirteen billion, one hundred million, twenty-one thousand, two".