101433242121 has 16 divisors (see below), whose sum is σ = 137873771136. Its totient is φ = 66308875776.

The previous prime is 101433242107. The next prime is 101433242153. The reversal of 101433242121 is 121242334101.

It is not a de Polignac number, because 101433242121 - 2¹⁴ = 101433225737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101433242091 and 101433242100.

It is not an unprimeable number, because it can be changed into a prime (101433242161) 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 15 ways as a sum of consecutive naturals, for example, 104601 + ... + 462393.

It is an arithmetic number, because the mean of its divisors is an integer number (8617110696).

Almost surely, 2^101433242121 is an apocalyptic number.

It is an amenable number.

101433242121 is a deficient number, since it is larger than the sum of its proper divisors (36440529015).

101433242121 is a wasteful number, since it uses less digits than its factorization.

101433242121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359632.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 101433242121 its reverse (121242334101), we get a palindrome (222675576222).

The spelling of 101433242121 in words is "one hundred one billion, four hundred thirty-three million, two hundred forty-two thousand, one hundred twenty-one".