210212220102 has 48 divisors (see below), whose sum is σ = 446652279360. Its totient is φ = 65773365984.

The previous prime is 210212220017. The next prime is 210212220151. The reversal of 210212220102 is 201022212012.

210212220102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1276833 + ... + 1432035.

It is an arithmetic number, because the mean of its divisors is an integer number (9305255820).

Almost surely, 2^210212220102 is an apocalyptic number.

210212220102 is an abundant number, since it is smaller than the sum of its proper divisors (236440059258).

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

210212220102 is a wasteful number, since it uses less digits than its factorization.

210212220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155445 (or 155336 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210212220102 its reverse (201022212012), we get a palindrome (411234432114).

The spelling of 210212220102 in words is "two hundred ten billion, two hundred twelve million, two hundred twenty thousand, one hundred two".