20212010210112 has 84 divisors (see below), whose sum is σ = 62208648800640. Its totient is φ = 5774860057344.

The previous prime is 20212010210107. The next prime is 20212010210123. The reversal of 20212010210112 is 21101201021202.

It is a tau number, because it is divible by the number of its divisors (84).

It is a junction number, because it is equal to n+sod(n) for n = 20212010210091 and 20212010210100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1074183312 + ... + 1074202127.

Almost surely, 2^{20212010210112} is an apocalyptic number.

It is an amenable number.

20212010210112 is an abundant number, since it is smaller than the sum of its proper divisors (41996638590528).

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

20212010210112 is a wasteful number, since it uses less digits than its factorization.

20212010210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148385468 (or 2148385451 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20212010210112 its reverse (21101201021202), we get a palindrome (41313211231314).

The spelling of 20212010210112 in words is "twenty trillion, two hundred twelve billion, ten million, two hundred ten thousand, one hundred twelve".