102212110010212 has 12 divisors (see below), whose sum is σ = 183233904530796. Its totient is φ = 49859565858560.

The previous prime is 102212110010189. The next prime is 102212110010249. The reversal of 102212110010212 is 212010011212201.

It can be written as a sum of positive squares in 2 ways, for example, as 1956266579556 + 100255843430656 = 1398666^2 + 10012784^2 .

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, 311622286453 + ... + 311622286780.

It is an arithmetic number, because the mean of its divisors is an integer number (15269492044233).

Almost surely, 2^{102212110010212} is an apocalyptic number.

It is an amenable number.

102212110010212 is a deficient number, since it is larger than the sum of its proper divisors (81021794520584).

102212110010212 is a wasteful number, since it uses less digits than its factorization.

102212110010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623244573278 (or 623244573276 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102212110010212 its reverse (212010011212201), we get a palindrome (314222121222413).

The spelling of 102212110010212 in words is "one hundred two trillion, two hundred twelve billion, one hundred ten million, ten thousand, two hundred twelve".