20210342221112 has 16 divisors (see below), whose sum is σ = 38515611201000. Its totient is φ = 9939512567520.

The previous prime is 20210342221103. The next prime is 20210342221123. The reversal of 20210342221112 is 21112224301202.

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 3 ways as a sum of consecutive naturals, for example, 20707317362 + ... + 20707318337.

Almost surely, 2^{20210342221112} is an apocalyptic number.

It is an amenable number.

20210342221112 is a deficient number, since it is larger than the sum of its proper divisors (18305268979888).

20210342221112 is a wasteful number, since it uses less digits than its factorization.

20210342221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41414635766 (or 41414635762 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20210342221112 its reverse (21112224301202), we get a palindrome (41322566522314).

The spelling of 20210342221112 in words is "twenty trillion, two hundred ten billion, three hundred forty-two million, two hundred twenty-one thousand, one hundred twelve".