102210200120212 has 24 divisors (see below), whose sum is σ = 180286793544704. Its totient is φ = 50699734710912.

The previous prime is 102210200120153. The next prime is 102210200120221. The reversal of 102210200120212 is 212021002012201.

It is a happy number.

It is a super-2 number, since 2×102210200120212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 2835223 + ... + 14575969.

Almost surely, 2^{102210200120212} is an apocalyptic number.

It is an amenable number.

102210200120212 is a deficient number, since it is larger than the sum of its proper divisors (78076593424492).

102210200120212 is a wasteful number, since it uses less digits than its factorization.

102210200120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11758015 (or 11758013 counting only the distinct ones).

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

Adding to 102210200120212 its reverse (212021002012201), we get a palindrome (314231202132413).

The spelling of 102210200120212 in words is "one hundred two trillion, two hundred ten billion, two hundred million, one hundred twenty thousand, two hundred twelve".