210202101112 has 16 divisors (see below), whose sum is σ = 394784737200. Its totient is φ = 104926171200.

The previous prime is 210202101103. The next prime is 210202101113. The reversal of 210202101112 is 211101202012.

It is a junction number, because it is equal to n+sod(n) for n = 210202101092 and 210202101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210202101113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21854812 + ... + 21864427.

It is an arithmetic number, because the mean of its divisors is an integer number (24674046075).

Almost surely, 2^210202101112 is an apocalyptic number.

It is an amenable number.

210202101112 is a deficient number, since it is larger than the sum of its proper divisors (184582636088).

210202101112 is a wasteful number, since it uses less digits than its factorization.

210202101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43719846 (or 43719842 counting only the distinct ones).

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

Adding to 210202101112 its reverse (211101202012), we get a palindrome (421303303124).

The spelling of 210202101112 in words is "two hundred ten billion, two hundred two million, one hundred one thousand, one hundred twelve".