2001313213102 has 24 divisors (see below), whose sum is σ = 3492171658080. Its totient is φ = 857684953440.

The previous prime is 2001313213093. The next prime is 2001313213117. The reversal of 2001313213102 is 2013123131002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001313213102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4249099 + ... + 4696537.

It is an arithmetic number, because the mean of its divisors is an integer number (145507152420).

Almost surely, 2^{2001313213102} is an apocalyptic number.

2001313213102 is a deficient number, since it is larger than the sum of its proper divisors (1490858444978).

2001313213102 is a wasteful number, since it uses less digits than its factorization.

2001313213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493096 (or 493089 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2001313213102 its reverse (2013123131002), we get a palindrome (4014436344104).

The spelling of 2001313213102 in words is "two trillion, one billion, three hundred thirteen million, two hundred thirteen thousand, one hundred two".