10102112112212 has 6 divisors (see below), whose sum is σ = 17678696196378. Its totient is φ = 5051056056104.

The previous prime is 10102112112199. The next prime is 10102112112241. The reversal of 10102112112212 is 21221121120101.

It can be written as a sum of positive squares in only one way, i.e., 5379644192836 + 4722467919376 = 2319406^2 + 2173124^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262764014023 + ... + 1262764014030.

It is an arithmetic number, because the mean of its divisors is an integer number (2946449366063).

Almost surely, 2^{10102112112212} is an apocalyptic number.

It is an amenable number.

10102112112212 is a deficient number, since it is larger than the sum of its proper divisors (7576584084166).

10102112112212 is a wasteful number, since it uses less digits than its factorization.

10102112112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525528028057 (or 2525528028055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10102112112212 its reverse (21221121120101), we get a palindrome (31323233232313).

The spelling of 10102112112212 in words is "ten trillion, one hundred two billion, one hundred twelve million, one hundred twelve thousand, two hundred twelve".