100121202033 has 16 divisors (see below), whose sum is σ = 135499590720. Its totient is φ = 65745320256.

The previous prime is 100121201987. The next prime is 100121202037. The reversal of 100121202033 is 330202121001.

It is not a de Polignac number, because 100121202033 - 2¹⁰ = 100121201009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100121202037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4079523 + ... + 4103991.

It is an arithmetic number, because the mean of its divisors is an integer number (8468724420).

Almost surely, 2^100121202033 is an apocalyptic number.

It is an amenable number.

100121202033 is a deficient number, since it is larger than the sum of its proper divisors (35378388687).

100121202033 is a wasteful number, since it uses less digits than its factorization.

100121202033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44896.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100121202033 its reverse (330202121001), we get a palindrome (430323323034).

The spelling of 100121202033 in words is "one hundred billion, one hundred twenty-one million, two hundred two thousand, thirty-three".