101420126233 has 4 divisors (see below), whose sum is σ = 102317649588. Its totient is φ = 100522602880.

The previous prime is 101420126207. The next prime is 101420126267. The reversal of 101420126233 is 332621024101.

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 2193236224 + 99226890009 = 46832^2 + 315003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101420126233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101420126198 and 101420126207.

It is not an unprimeable number, because it can be changed into a prime (101420126333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448761508 + ... + 448761733.

It is an arithmetic number, because the mean of its divisors is an integer number (25579412397).

Almost surely, 2^101420126233 is an apocalyptic number.

It is an amenable number.

101420126233 is a deficient number, since it is larger than the sum of its proper divisors (897523355).

101420126233 is an equidigital number, since it uses as much as digits as its factorization.

101420126233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897523354.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 101420126233 in words is "one hundred one billion, four hundred twenty million, one hundred twenty-six thousand, two hundred thirty-three".