321133012101 has 64 divisors (see below), whose sum is σ = 547137024000. Its totient is φ = 184106442240.

The previous prime is 321133012091. The next prime is 321133012121. The reversal of 321133012101 is 101210331123.

321133012101 is a `hidden beast` number, since 3 + 211 + 330 + 121 + 0 + 1 = 666.

It is not a de Polignac number, because 321133012101 - 2¹⁸ = 321132749957 is a prime.

It is a super-2 number, since 2×321133012101² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321133012121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3755460 + ... + 3840018.

It is an arithmetic number, because the mean of its divisors is an integer number (8549016000).

Almost surely, 2^321133012101 is an apocalyptic number.

It is an amenable number.

321133012101 is a deficient number, since it is larger than the sum of its proper divisors (226004011899).

321133012101 is a wasteful number, since it uses less digits than its factorization.

321133012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85271 (or 85265 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 321133012101 its reverse (101210331123), we get a palindrome (422343343224).

The spelling of 321133012101 in words is "three hundred twenty-one billion, one hundred thirty-three million, twelve thousand, one hundred one".