101212110210212 has 18 divisors (see below), whose sum is σ = 179391613586598. Its totient is φ = 49965472116768.

The previous prime is 101212110210121. The next prime is 101212110210247. The reversal of 101212110210212 is 212012011212101.

It can be written as a sum of positive squares in only one way, i.e., 97693574608036 + 3518535602176 = 9884006^2 + 1875776^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 2027136353 + ... + 2027186280.

It is an arithmetic number, because the mean of its divisors is an integer number (9966200754811).

Almost surely, 2^{101212110210212} is an apocalyptic number.

It is an amenable number.

101212110210212 is a deficient number, since it is larger than the sum of its proper divisors (78179503376386).

101212110210212 is an equidigital number, since it uses as much as digits as its factorization.

101212110210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054322795 (or 4054322714 counting only the distinct ones).

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

Adding to 101212110210212 its reverse (212012011212101), we get a palindrome (313224121422313).

The spelling of 101212110210212 in words is "one hundred one trillion, two hundred twelve billion, one hundred ten million, two hundred ten thousand, two hundred twelve".