210102110212120 has 64 divisors (see below), whose sum is σ = 540264674073600. Its totient is φ = 72034728554880.

The previous prime is 210102110212037. The next prime is 210102110212151. The reversal of 210102110212120 is 21212011201012.

It is a junction number, because it is equal to n+sod(n) for n = 210102110212094 and 210102110212103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78287461 + ... + 80926699.

It is an arithmetic number, because the mean of its divisors is an integer number (8441635532400).

Almost surely, 2^{210102110212120} is an apocalyptic number.

210102110212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210102110212120 is an abundant number, since it is smaller than the sum of its proper divisors (330162563861480).

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

210102110212120 is a wasteful number, since it uses less digits than its factorization.

210102110212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923568 (or 2923564 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210102110212120 its reverse (21212011201012), we get a palindrome (231314121413132).

The spelling of 210102110212120 in words is "two hundred ten trillion, one hundred two billion, one hundred ten million, two hundred twelve thousand, one hundred twenty".