210102002120112 has 40 divisors (see below), whose sum is σ = 542766602700720. Its totient is φ = 70033601064960.

The previous prime is 210102002120093. The next prime is 210102002120147. The reversal of 210102002120112 is 211021200201012.

It is a junction number, because it is equal to n+sod(n) for n = 210102002120091 and 210102002120100.

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, 3929089 + ... + 20872032.

It is an arithmetic number, because the mean of its divisors is an integer number (13569165067518).

Almost surely, 2^{210102002120112} is an apocalyptic number.

It is an amenable number.

210102002120112 is an abundant number, since it is smaller than the sum of its proper divisors (332664600580608).

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

210102002120112 is a wasteful number, since it uses less digits than its factorization.

210102002120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24977621 (or 24977615 counting only the distinct ones).

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

Adding to 210102002120112 its reverse (211021200201012), we get a palindrome (421123202321124).

The spelling of 210102002120112 in words is "two hundred ten trillion, one hundred two billion, two million, one hundred twenty thousand, one hundred twelve".