20020102110210 has 16 divisors (see below), whose sum is σ = 48048245064576. Its totient is φ = 5338693896048.

The previous prime is 20020102110191. The next prime is 20020102110247. The reversal of 20020102110210 is 1201120102002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 333668368474 + ... + 333668368533.

It is an arithmetic number, because the mean of its divisors is an integer number (3003015316536).

Almost surely, 2^{20020102110210} is an apocalyptic number.

20020102110210 is an abundant number, since it is smaller than the sum of its proper divisors (28028142954366).

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

20020102110210 is a wasteful number, since it uses less digits than its factorization.

20020102110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667336737017.

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

Adding to 20020102110210 its reverse (1201120102002), we get a palindrome (21221222212212).

The spelling of 20020102110210 in words is "twenty trillion, twenty billion, one hundred two million, one hundred ten thousand, two hundred ten".