2120210001112 has 32 divisors (see below), whose sum is σ = 4543646526720. Its totient is φ = 908593552800.

The previous prime is 2120210001101. The next prime is 2120210001157. The reversal of 2120210001112 is 2111000120212.

It is a junction number, because it is equal to n+sod(n) for n = 2120210001092 and 2120210001101.

It is a congruent number.

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, 654108 + ... + 2160619.

It is an arithmetic number, because the mean of its divisors is an integer number (141988953960).

Almost surely, 2^{2120210001112} is an apocalyptic number.

It is an amenable number.

2120210001112 is an abundant number, since it is smaller than the sum of its proper divisors (2423436525608).

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

2120210001112 is a wasteful number, since it uses less digits than its factorization.

2120210001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828191 (or 2828187 counting only the distinct ones).

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

Adding to 2120210001112 its reverse (2111000120212), we get a palindrome (4231210121324).

The spelling of 2120210001112 in words is "two trillion, one hundred twenty billion, two hundred ten million, one thousand, one hundred twelve".