2002312311102 has 32 divisors (see below), whose sum is σ = 4449640608000. Its totient is φ = 667428782904.

The previous prime is 2002312311079. The next prime is 2002312311107. The reversal of 2002312311102 is 2011132132002.

2002312311102 is a `hidden beast` number, since 20 + 0 + 231 + 2 + 311 + 102 = 666.

It is a super-3 number, since 3×2002312311102³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002312311107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5018149 + ... + 5402447.

It is an arithmetic number, because the mean of its divisors is an integer number (139051269000).

Almost surely, 2^{2002312311102} is an apocalyptic number.

2002312311102 is an abundant number, since it is smaller than the sum of its proper divisors (2447328296898).

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

2002312311102 is a wasteful number, since it uses less digits than its factorization.

2002312311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480797 (or 480791 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2002312311102 its reverse (2011132132002), we get a palindrome (4013444443104).

The spelling of 2002312311102 in words is "two trillion, two billion, three hundred twelve million, three hundred eleven thousand, one hundred two".