20212010100112 has 40 divisors (see below), whose sum is σ = 39353887216800. Its totient is φ = 10056223484160.

The previous prime is 20212010100083. The next prime is 20212010100127. The reversal of 20212010100112 is 21100101021202.

It is a junction number, because it is equal to n+sod(n) for n = 20212010100092 and 20212010100101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4131139 + ... + 7582237.

It is an arithmetic number, because the mean of its divisors is an integer number (983847180420).

Almost surely, 2^{20212010100112} is an apocalyptic number.

It is an amenable number.

20212010100112 is a deficient number, since it is larger than the sum of its proper divisors (19141877116688).

20212010100112 is a wasteful number, since it uses less digits than its factorization.

20212010100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452911 (or 3452905 counting only the distinct ones).

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

Adding to 20212010100112 its reverse (21100101021202), we get a palindrome (41312111121314).

The spelling of 20212010100112 in words is "twenty trillion, two hundred twelve billion, ten million, one hundred thousand, one hundred twelve".