20110210102002 has 128 divisors (see below), whose sum is σ = 42402957004800. Its totient is φ = 6351542055936.

The previous prime is 20110210101991. The next prime is 20110210102019. The reversal of 20110210102002 is 20020101201102.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 842936058 + ... + 842959914.

It is an arithmetic number, because the mean of its divisors is an integer number (331273101600).

Almost surely, 2^{20110210102002} is an apocalyptic number.

20110210102002 is an abundant number, since it is smaller than the sum of its proper divisors (22292746902798).

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

20110210102002 is a wasteful number, since it uses less digits than its factorization.

20110210102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24560.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20110210102002 its reverse (20020101201102), we get a palindrome (40130311303104).

The spelling of 20110210102002 in words is "twenty trillion, one hundred ten billion, two hundred ten million, one hundred two thousand, two".