102201330212 has 12 divisors (see below), whose sum is σ = 179203711260. Its totient is φ = 51000269856.

The previous prime is 102201330199. The next prime is 102201330271. The reversal of 102201330212 is 212033102201.

It can be written as a sum of positive squares in 2 ways, for example, as 35681698816 + 66519631396 = 188896^2 + 257914^2 .

It is a super-2 number, since 2×102201330212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25096523 + ... + 25100594.

It is an arithmetic number, because the mean of its divisors is an integer number (14933642605).

Almost surely, 2^102201330212 is an apocalyptic number.

It is an amenable number.

102201330212 is a deficient number, since it is larger than the sum of its proper divisors (77002381048).

102201330212 is a wasteful number, since it uses less digits than its factorization.

102201330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50197630 (or 50197628 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102201330212 its reverse (212033102201), we get a palindrome (314234432413).

The spelling of 102201330212 in words is "one hundred two billion, two hundred one million, three hundred thirty thousand, two hundred twelve".