101212012102 has 16 divisors (see below), whose sum is σ = 155387528640. Its totient is φ = 49420882368.

The previous prime is 101212012063. The next prime is 101212012117. The reversal of 101212012102 is 201210212101.

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 in 7 ways as a sum of consecutive naturals, for example, 1135077 + ... + 1220992.

It is an arithmetic number, because the mean of its divisors is an integer number (9711720540).

Almost surely, 2^101212012102 is an apocalyptic number.

101212012102 is a deficient number, since it is larger than the sum of its proper divisors (54175516538).

101212012102 is a wasteful number, since it uses less digits than its factorization.

101212012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356575.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101212012102 its reverse (201210212101), we get a palindrome (302422224203).

The spelling of 101212012102 in words is "one hundred one billion, two hundred twelve million, twelve thousand, one hundred two".