210020021010112 has 56 divisors (see below), whose sum is σ = 427060655269920. Its totient is φ = 102415834429440.

The previous prime is 210020021010053. The next prime is 210020021010187. The reversal of 210020021010112 is 211010120020012.

It is a junction number, because it is equal to n+sod(n) for n = 210020021010092 and 210020021010101.

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, 4713988 + ... + 21030019.

It is an arithmetic number, because the mean of its divisors is an integer number (7626083129820).

Almost surely, 2^{210020021010112} is an apocalyptic number.

It is an amenable number.

210020021010112 is an abundant number, since it is smaller than the sum of its proper divisors (217040634259808).

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

210020021010112 is a wasteful number, since it uses less digits than its factorization.

210020021010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25747169 (or 25747159 counting only the distinct ones).

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

Adding to 210020021010112 its reverse (211010120020012), we get a palindrome (421030141030124).

The spelling of 210020021010112 in words is "two hundred ten trillion, twenty billion, twenty-one million, ten thousand, one hundred twelve".