102133231221121 has 8 divisors (see below), whose sum is σ = 108112161358080. Its totient is φ = 96318107389392.

The previous prime is 102133231221079. The next prime is 102133231221137. The reversal of 102133231221121 is 121122132331201.

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

It is a cyclic number.

It is not a de Polignac number, because 102133231221121 - 2¹¹ = 102133231219073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102133231224121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40951575025 + ... + 40951577518.

It is an arithmetic number, because the mean of its divisors is an integer number (13514020169760).

Almost surely, 2^{102133231221121} is an apocalyptic number.

It is an amenable number.

102133231221121 is a deficient number, since it is larger than the sum of its proper divisors (5978930136959).

102133231221121 is an equidigital number, since it uses as much as digits as its factorization.

102133231221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81903152615.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 102133231221121 its reverse (121122132331201), we get a palindrome (223255363552322).

The spelling of 102133231221121 in words is "one hundred two trillion, one hundred thirty-three billion, two hundred thirty-one million, two hundred twenty-one thousand, one hundred twenty-one".