10121213333 has 32 divisors (see below), whose sum is σ = 12769512192. Its totient is φ = 7792704000.

The previous prime is 10121213293. The next prime is 10121213357. The reversal of 10121213333 is 33331212101.

It is a cyclic number.

It is not a de Polignac number, because 10121213333 - 2¹⁶ = 10121147797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121713333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5077385 + ... + 5079377.

It is an arithmetic number, because the mean of its divisors is an integer number (399047256).

Almost surely, 2^10121213333 is an apocalyptic number.

It is an amenable number.

10121213333 is a deficient number, since it is larger than the sum of its proper divisors (2648298859).

10121213333 is a wasteful number, since it uses less digits than its factorization.

10121213333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10121213333 its reverse (33331212101), we get a palindrome (43452425434).

The spelling of 10121213333 in words is "ten billion, one hundred twenty-one million, two hundred thirteen thousand, three hundred thirty-three".