102012000012212 has 6 divisors (see below), whose sum is σ = 178521000021378. Its totient is φ = 51006000006104.

The previous prime is 102012000012191. The next prime is 102012000012253. The reversal of 102012000012212 is 212210000210201.

It can be written as a sum of positive squares in only one way, i.e., 88728788803216 + 13283211208996 = 9419596^2 + 3644614^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12751500001523 + ... + 12751500001530.

It is an arithmetic number, because the mean of its divisors is an integer number (29753500003563).

Almost surely, 2^{102012000012212} is an apocalyptic number.

It is an amenable number.

102012000012212 is a deficient number, since it is larger than the sum of its proper divisors (76509000009166).

102012000012212 is a wasteful number, since it uses less digits than its factorization.

102012000012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25503000003057 (or 25503000003055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102012000012212 its reverse (212210000210201), we get a palindrome (314222000222413).

The spelling of 102012000012212 in words is "one hundred two trillion, twelve billion, twelve thousand, two hundred twelve".