101212113333 has 16 divisors (see below), whose sum is σ = 136866240000. Its totient is φ = 66516587760.

The previous prime is 101212113323. The next prime is 101212113367. The reversal of 101212113333 is 333311212101.

It is a happy number.

It is not a de Polignac number, because 101212113333 - 2¹² = 101212109237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101212113313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2213658 + ... + 2258916.

It is an arithmetic number, because the mean of its divisors is an integer number (8554140000).

Almost surely, 2^101212113333 is an apocalyptic number.

It is an amenable number.

101212113333 is a deficient number, since it is larger than the sum of its proper divisors (35654126667).

101212113333 is a wasteful number, since it uses less digits than its factorization.

101212113333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55832.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 101212113333 its reverse (333311212101), we get a palindrome (434523325434).

The spelling of 101212113333 in words is "one hundred one billion, two hundred twelve million, one hundred thirteen thousand, three hundred thirty-three".