20100210112210 has 16 divisors (see below), whose sum is σ = 36198531965016. Its totient is φ = 8036049875328.

The previous prime is 20100210112183. The next prime is 20100210112337. The reversal of 20100210112210 is 1221101200102.

It can be written as a sum of positive squares in 4 ways, for example, as 19106139297249 + 994070814961 = 4371057^2 + 997031^2 .

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, 504250269 + ... + 504290128.

Almost surely, 2^{20100210112210} is an apocalyptic number.

20100210112210 is a deficient number, since it is larger than the sum of its proper divisors (16098321852806).

20100210112210 is a wasteful number, since it uses less digits than its factorization.

20100210112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008542397.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20100210112210 its reverse (1221101200102), we get a palindrome (21321311312312).

The spelling of 20100210112210 in words is "twenty trillion, one hundred billion, two hundred ten million, one hundred twelve thousand, two hundred ten".