100121002033 has 8 divisors (see below), whose sum is σ = 111300766976. Its totient is φ = 89438115600.

The previous prime is 100121002001. The next prime is 100121002043. The reversal of 100121002033 is 330200121001.

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

It is a cyclic number.

It is not a de Polignac number, because 100121002033 - 2⁵ = 100121002001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100121002043) 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, 124219203 + ... + 124220008.

It is an arithmetic number, because the mean of its divisors is an integer number (13912595872).

Almost surely, 2^100121002033 is an apocalyptic number.

100121002033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100121002033 is a deficient number, since it is larger than the sum of its proper divisors (11179764943).

100121002033 is a wasteful number, since it uses less digits than its factorization.

100121002033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248439255.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100121002033 its reverse (330200121001), we get a palindrome (430321123034).

The spelling of 100121002033 in words is "one hundred billion, one hundred twenty-one million, two thousand, thirty-three".