10121211033 has 16 divisors (see below), whose sum is σ = 14037441600. Its totient is φ = 6478799040.

The previous prime is 10121211029. The next prime is 10121211041. The reversal of 10121211033 is 33011212101.

It is a happy number.

10121211033 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10121211033 - 2² = 10121211029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10121211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305623 + ... + 337116.

It is an arithmetic number, because the mean of its divisors is an integer number (877340100).

Almost surely, 2^10121211033 is an apocalyptic number.

It is an amenable number.

10121211033 is a deficient number, since it is larger than the sum of its proper divisors (3916230567).

10121211033 is a wasteful number, since it uses less digits than its factorization.

10121211033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642952.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10121211033 its reverse (33011212101), we get a palindrome (43132423134).

The spelling of 10121211033 in words is "ten billion, one hundred twenty-one million, two hundred eleven thousand, thirty-three".