101120121233 has 4 divisors (see below), whose sum is σ = 101124559668. Its totient is φ = 101115682800.

The previous prime is 101120121211. The next prime is 101120121283. The reversal of 101120121233 is 332121021101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46090937344 + 55029183889 = 214688^2 + 234583^2 .

It is a cyclic number.

It is not a de Polignac number, because 101120121233 - 2¹⁴ = 101120104849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101120121283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184866 + ... + 2230667.

It is an arithmetic number, because the mean of its divisors is an integer number (25281139917).

Almost surely, 2^101120121233 is an apocalyptic number.

It is an amenable number.

101120121233 is a deficient number, since it is larger than the sum of its proper divisors (4438435).

101120121233 is an equidigital number, since it uses as much as digits as its factorization.

101120121233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438434.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101120121233 its reverse (332121021101), we get a palindrome (433241142334).

The spelling of 101120121233 in words is "one hundred one billion, one hundred twenty million, one hundred twenty-one thousand, two hundred thirty-three".