33101020121 has 8 divisors (see below), whose sum is σ = 36149327424. Its totient is φ = 30124437840.

The previous prime is 33101020079. The next prime is 33101020153. The reversal of 33101020121 is 12102010133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33101020121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33101020096 and 33101020105.

It is not an unprimeable number, because it can be changed into a prime (33101020021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17930291 + ... + 17932136.

It is an arithmetic number, because the mean of its divisors is an integer number (4518665928).

Almost surely, 2^33101020121 is an apocalyptic number.

It is an amenable number.

33101020121 is a deficient number, since it is larger than the sum of its proper divisors (3048307303).

33101020121 is a wasteful number, since it uses less digits than its factorization.

33101020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35862511.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 33101020121 its reverse (12102010133), we get a palindrome (45203030254).

The spelling of 33101020121 in words is "thirty-three billion, one hundred one million, twenty thousand, one hundred twenty-one".