2002100311312 has 40 divisors (see below), whose sum is σ = 3887731526400. Its totient is φ = 998815370112.

The previous prime is 2002100311241. The next prime is 2002100311313. The reversal of 2002100311312 is 2131130012002.

It is a super-2 number, since 2×2002100311312² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2002100311313) 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, 69413758 + ... + 69442594.

It is an arithmetic number, because the mean of its divisors is an integer number (97193288160).

Almost surely, 2^{2002100311312} is an apocalyptic number.

It is an amenable number.

2002100311312 is a deficient number, since it is larger than the sum of its proper divisors (1885631215088).

2002100311312 is a wasteful number, since it uses less digits than its factorization.

2002100311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38383 (or 38377 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2002100311312 its reverse (2131130012002), we get a palindrome (4133230323314).

The spelling of 2002100311312 in words is "two trillion, two billion, one hundred million, three hundred eleven thousand, three hundred twelve".