2002010100212 has 24 divisors (see below), whose sum is σ = 3542990963400. Its totient is φ = 989727653376.

The previous prime is 2002010100157. The next prime is 2002010100229. The reversal of 2002010100212 is 2120010102002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 895529112976 + 1106480987236 = 946324^2 + 1051894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2002010100193 and 2002010100202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15696248 + ... + 15823280.

It is an arithmetic number, because the mean of its divisors is an integer number (147624623475).

Almost surely, 2^{2002010100212} is an apocalyptic number.

It is an amenable number.

2002010100212 is a deficient number, since it is larger than the sum of its proper divisors (1540980863188).

2002010100212 is a wasteful number, since it uses less digits than its factorization.

2002010100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171395 (or 171393 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2002010100212 its reverse (2120010102002), we get a palindrome (4122020202214).

The spelling of 2002010100212 in words is "two trillion, two billion, ten million, one hundred thousand, two hundred twelve".