102210210201212 has 24 divisors (see below), whose sum is σ = 181767928347936. Its totient is φ = 50283118688768.

The previous prime is 102210210201139. The next prime is 102210210201259. The reversal of 102210210201212 is 212102012012201.

102210210201212 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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825225608 + ... + 825349455.

It is an arithmetic number, because the mean of its divisors is an integer number (7573663681164).

Almost surely, 2^{102210210201212} is an apocalyptic number.

It is an amenable number.

102210210201212 is a deficient number, since it is larger than the sum of its proper divisors (79557718146724).

102210210201212 is a wasteful number, since it uses less digits than its factorization.

102210210201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650575317 (or 1650575315 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102210210201212 its reverse (212102012012201), we get a palindrome (314312222213413).

The spelling of 102210210201212 in words is "one hundred two trillion, two hundred ten billion, two hundred ten million, two hundred one thousand, two hundred twelve".