210020101112 has 32 divisors (see below), whose sum is σ = 415859633280. Its totient is φ = 99234215520.

The previous prime is 210020101111. The next prime is 210020101117. The reversal of 210020101112 is 211101020012.

It is a junction number, because it is equal to n+sod(n) for n = 210020101093 and 210020101102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020101111) 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, 6860714 + ... + 6891257.

It is an arithmetic number, because the mean of its divisors is an integer number (12995613540).

Almost surely, 2^210020101112 is an apocalyptic number.

It is an amenable number.

210020101112 is a deficient number, since it is larger than the sum of its proper divisors (205839532168).

210020101112 is a wasteful number, since it uses less digits than its factorization.

210020101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13752083 (or 13752079 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210020101112 its reverse (211101020012), we get a palindrome (421121121124).

The spelling of 210020101112 in words is "two hundred ten billion, twenty million, one hundred one thousand, one hundred twelve".