101211232121133 has 8 divisors (see below), whose sum is σ = 136142542322688. Its totient is φ = 66877038333504.

The previous prime is 101211232121123. The next prime is 101211232121171. The reversal of 101211232121133 is 331121232112101.

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

It is not a de Polignac number, because 101211232121133 - 2¹⁶ = 101211232055597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211232121113) 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, 149279103085 + ... + 149279103762.

It is an arithmetic number, because the mean of its divisors is an integer number (17017817790336).

Almost surely, 2^{101211232121133} is an apocalyptic number.

It is an amenable number.

101211232121133 is a deficient number, since it is larger than the sum of its proper divisors (34931310201555).

101211232121133 is a wasteful number, since it uses less digits than its factorization.

101211232121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298558206963.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 101211232121133 its reverse (331121232112101), we get a palindrome (432332464233234).

The spelling of 101211232121133 in words is "one hundred one trillion, two hundred eleven billion, two hundred thirty-two million, one hundred twenty-one thousand, one hundred thirty-three".