102200200010212 has 6 divisors (see below), whose sum is σ = 178850350017878. Its totient is φ = 51100100005104.

The previous prime is 102200200010189. The next prime is 102200200010317. The reversal of 102200200010212 is 212010002002201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 90834509349796 + 11365690660416 = 9530714^2 + 3371304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102200200010192 and 102200200010201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12775025001273 + ... + 12775025001280.

Almost surely, 2^{102200200010212} is an apocalyptic number.

It is an amenable number.

102200200010212 is a deficient number, since it is larger than the sum of its proper divisors (76650150007666).

102200200010212 is a wasteful number, since it uses less digits than its factorization.

102200200010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25550050002557 (or 25550050002555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102200200010212 its reverse (212010002002201), we get a palindrome (314210202012413).

The spelling of 102200200010212 in words is "one hundred two trillion, two hundred billion, two hundred million, ten thousand, two hundred twelve".