102201210100212 has 24 divisors (see below), whose sum is σ = 246692576104800. Its totient is φ = 32892343480416.

The previous prime is 102201210100181. The next prime is 102201210100237. The reversal of 102201210100212 is 212001012102201.

It is a junction number, because it is equal to n+sod(n) for n = 102201210100191 and 102201210100200.

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, 146840818762 + ... + 146840819457.

It is an arithmetic number, because the mean of its divisors is an integer number (10278857337700).

Almost surely, 2^{102201210100212} is an apocalyptic number.

102201210100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102201210100212 is an abundant number, since it is smaller than the sum of its proper divisors (144491366004588).

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

102201210100212 is a wasteful number, since it uses less digits than its factorization.

102201210100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293681638255 (or 293681638253 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102201210100212 its reverse (212001012102201), we get a palindrome (314202222202413).

The spelling of 102201210100212 in words is "one hundred two trillion, two hundred one billion, two hundred ten million, one hundred thousand, two hundred twelve".