102101321024 has 28 divisors (see below), whose sum is σ = 203020013568. Its totient is φ = 50946672000.

The previous prime is 102101320973. The next prime is 102101321027. The reversal of 102101321024 is 420123101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101320993 and 102101321011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101321027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593152 + ... + 1655999.

Almost surely, 2^102101321024 is an apocalyptic number.

It is an amenable number.

102101321024 is a deficient number, since it is larger than the sum of its proper divisors (100918692544).

102101321024 is an equidigital number, since it uses as much as digits as its factorization.

102101321024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249654 (or 3249644 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102101321024 its reverse (420123101201), we get a palindrome (522224422225).

The spelling of 102101321024 in words is "one hundred two billion, one hundred one million, three hundred twenty-one thousand, twenty-four".