20100210102002 has 16 divisors (see below), whose sum is σ = 30212343912960. Its totient is φ = 10029439372512.

The previous prime is 20100210101977. The next prime is 20100210102041. The reversal of 20100210102002 is 20020101200102.

It is a happy number.

It is a super-2 number, since 2×20100210102002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162583 + ... + 6446085.

It is an arithmetic number, because the mean of its divisors is an integer number (1888271494560).

Almost surely, 2^{20100210102002} is an apocalyptic number.

20100210102002 is a deficient number, since it is larger than the sum of its proper divisors (10112133810958).

20100210102002 is a wasteful number, since it uses less digits than its factorization.

20100210102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287417.

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

Adding to 20100210102002 its reverse (20020101200102), we get a palindrome (40120311302104).

The spelling of 20100210102002 in words is "twenty trillion, one hundred billion, two hundred ten million, one hundred two thousand, two".