102120433231 has 8 divisors (see below), whose sum is σ = 105512691744. Its totient is φ = 98782451040.

The previous prime is 102120433211. The next prime is 102120433237. The reversal of 102120433231 is 132334021201.

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 102120433231 - 2¹⁷ = 102120302159 is a prime.

It is a super-2 number, since 2×102120433231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120433237) 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, 13565256 + ... + 13572781.

It is an arithmetic number, because the mean of its divisors is an integer number (13189086468).

Almost surely, 2^102120433231 is an apocalyptic number.

102120433231 is a deficient number, since it is larger than the sum of its proper divisors (3392258513).

102120433231 is an equidigital number, since it uses as much as digits as its factorization.

102120433231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27138161.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102120433231 its reverse (132334021201), we get a palindrome (234454454432).

The spelling of 102120433231 in words is "one hundred two billion, one hundred twenty million, four hundred thirty-three thousand, two hundred thirty-one".