2021212000112 has 40 divisors (see below), whose sum is σ = 4166108543952. Its totient is φ = 946650700800.

The previous prime is 2021212000097. The next prime is 2021212000117. The reversal of 2021212000112 is 2110002121202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021212000117) 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, 17551439 + ... + 17666222.

Almost surely, 2^{2021212000112} is an apocalyptic number.

It is an amenable number.

2021212000112 is an abundant number, since it is smaller than the sum of its proper divisors (2144896543840).

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

2021212000112 is a wasteful number, since it uses less digits than its factorization.

2021212000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35217897 (or 35217891 counting only the distinct ones).

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

Adding to 2021212000112 its reverse (2110002121202), we get a palindrome (4131214121314).

The spelling of 2021212000112 in words is "two trillion, twenty-one billion, two hundred twelve million, one hundred twelve", and thus it is an aban number.