2112021020110 has 16 divisors (see below), whose sum is σ = 3803994739296. Its totient is φ = 844284651808.

The previous prime is 2112021020093. The next prime is 2112021020119. The reversal of 2112021020110 is 110201202112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112021020119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65452594 + ... + 65484853.

It is an arithmetic number, because the mean of its divisors is an integer number (237749671206).

Almost surely, 2^{2112021020110} is an apocalyptic number.

2112021020110 is a deficient number, since it is larger than the sum of its proper divisors (1691973719186).

2112021020110 is a wasteful number, since it uses less digits than its factorization.

2112021020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130939067.

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

Adding to 2112021020110 its reverse (110201202112), we get a palindrome (2222222222222).

The spelling of 2112021020110 in words is "two trillion, one hundred twelve billion, twenty-one million, twenty thousand, one hundred ten".