20211000110210 has 64 divisors (see below), whose sum is σ = 44853830784000. Its totient is φ = 6385206661632.

The previous prime is 20211000110183. The next prime is 20211000110237. The reversal of 20211000110210 is 1201100011202.

It is an interprime number because it is at equal distance from previous prime (20211000110183) and next prime (20211000110237).

It is a junction number, because it is equal to n+sod(n) for n = 20211000110191 and 20211000110200.

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 31 ways as a sum of consecutive naturals, for example, 18998810 + ... + 20034389.

It is an arithmetic number, because the mean of its divisors is an integer number (700841106000).

Almost surely, 2^{20211000110210} is an apocalyptic number.

20211000110210 is an abundant number, since it is smaller than the sum of its proper divisors (24642830673790).

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

20211000110210 is a wasteful number, since it uses less digits than its factorization.

20211000110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39033795.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20211000110210 its reverse (1201100011202), we get a palindrome (21412100121412).

The spelling of 20211000110210 in words is "twenty trillion, two hundred eleven billion, one hundred ten thousand, two hundred ten".