2002021210212 has 48 divisors (see below), whose sum is σ = 4874601403392. Its totient is φ = 638310546720.

The previous prime is 2002021210193. The next prime is 2002021210213. The reversal of 2002021210212 is 2120121202002.

It is a super-2 number, since 2×2002021210212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002021210191 and 2002021210200.

It is not an unprimeable number, because it can be changed into a prime (2002021210213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21340713 + ... + 21434319.

It is an arithmetic number, because the mean of its divisors is an integer number (101554195904).

Almost surely, 2^{2002021210212} is an apocalyptic number.

It is an amenable number.

2002021210212 is an abundant number, since it is smaller than the sum of its proper divisors (2872580193180).

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

2002021210212 is a wasteful number, since it uses less digits than its factorization.

2002021210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171128 (or 171126 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002021210212 its reverse (2120121202002), we get a palindrome (4122142412214).

The spelling of 2002021210212 in words is "two trillion, two billion, twenty-one million, two hundred ten thousand, two hundred twelve".