210102201020112 has 80 divisors (see below), whose sum is σ = 548671448708352. Its totient is φ = 69275456481280.

The previous prime is 210102201020069. The next prime is 210102201020113. The reversal of 210102201020112 is 211020102201012.

It is a junction number, because it is equal to n+sod(n) for n = 210102201020091 and 210102201020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102201020113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55002408 + ... + 58698119.

Almost surely, 2^{210102201020112} is an apocalyptic number.

It is an amenable number.

210102201020112 is an abundant number, since it is smaller than the sum of its proper divisors (338569247688240).

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

210102201020112 is a wasteful number, since it uses less digits than its factorization.

210102201020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113700956 (or 113700950 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210102201020112 its reverse (211020102201012), we get a palindrome (421122303221124).

The spelling of 210102201020112 in words is "two hundred ten trillion, one hundred two billion, two hundred one million, twenty thousand, one hundred twelve".