33100121001 has 8 divisors (see below), whose sum is σ = 44404252960. Its totient is φ = 21931368192.

The previous prime is 33100120979. The next prime is 33100121011. The reversal of 33100121001 is 10012100133.

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

It is not a de Polignac number, because 33100121001 - 2⁹ = 33100120489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33100121011) 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, 33844216 + ... + 33845193.

It is an arithmetic number, because the mean of its divisors is an integer number (5550531620).

Almost surely, 2^33100121001 is an apocalyptic number.

It is an amenable number.

33100121001 is a deficient number, since it is larger than the sum of its proper divisors (11304131959).

33100121001 is a wasteful number, since it uses less digits than its factorization.

33100121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67689575.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 33100121001 its reverse (10012100133), we get a palindrome (43112221134).

It can be divided in two parts, 33 and 100121001, that multiplied together give a palindrome (3303993033).

The spelling of 33100121001 in words is "thirty-three billion, one hundred million, one hundred twenty-one thousand, one".