210102200201212 has 48 divisors (see below), whose sum is σ = 412972149633120. Its totient is φ = 92688171264000.

The previous prime is 210102200201189. The next prime is 210102200201219. The reversal of 210102200201212 is 212102002201012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102200201219) 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, 160264137 + ... + 161569792.

It is an arithmetic number, because the mean of its divisors is an integer number (8603586450690).

Almost surely, 2^{210102200201212} is an apocalyptic number.

210102200201212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210102200201212 is a deficient number, since it is larger than the sum of its proper divisors (202869949431908).

210102200201212 is a wasteful number, since it uses less digits than its factorization.

210102200201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321834382 (or 321834380 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210102200201212 its reverse (212102002201012), we get a palindrome (422204202402224).

The spelling of 210102200201212 in words is "two hundred ten trillion, one hundred two billion, two hundred million, two hundred one thousand, two hundred twelve".