10121121033 has 8 divisors (see below), whose sum is σ = 13625846208. Its totient is φ = 6681904944.

The previous prime is 10121120993. The next prime is 10121121061. The reversal of 10121121033 is 33012112101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10121121033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10121121083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16376910 + ... + 16377527.

It is an arithmetic number, because the mean of its divisors is an integer number (1703230776).

Almost surely, 2^10121121033 is an apocalyptic number.

It is an amenable number.

10121121033 is a deficient number, since it is larger than the sum of its proper divisors (3504725175).

10121121033 is a wasteful number, since it uses less digits than its factorization.

10121121033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32754543.

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

Adding to 10121121033 its reverse (33012112101), we get a palindrome (43133233134).

The spelling of 10121121033 in words is "ten billion, one hundred twenty-one million, one hundred twenty-one thousand, thirty-three".