20212100220110 has 16 divisors (see below), whose sum is σ = 36444833752176. Its totient is φ = 8070828231168.

The previous prime is 20212100220097. The next prime is 20212100220181. The reversal of 20212100220110 is 1102200121202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751476052 + ... + 1751487591.

It is an arithmetic number, because the mean of its divisors is an integer number (2277802109511).

Almost surely, 2^{20212100220110} is an apocalyptic number.

20212100220110 is a deficient number, since it is larger than the sum of its proper divisors (16232733532066).

20212100220110 is a wasteful number, since it uses less digits than its factorization.

20212100220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502964227.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20212100220110 its reverse (1102200121202), we get a palindrome (21314300341312).

The spelling of 20212100220110 in words is "twenty trillion, two hundred twelve billion, one hundred million, two hundred twenty thousand, one hundred ten".