10321120102 has 4 divisors (see below), whose sum is σ = 15481680156. Its totient is φ = 5160560050.

The previous prime is 10321120099. The next prime is 10321120109. The reversal of 10321120102 is 20102112301.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321120109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580280024 + ... + 2580280027.

It is an arithmetic number, because the mean of its divisors is an integer number (3870420039).

Almost surely, 2^10321120102 is an apocalyptic number.

10321120102 is a deficient number, since it is larger than the sum of its proper divisors (5160560054).

10321120102 is an equidigital number, since it uses as much as digits as its factorization.

10321120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160560053.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10321120102 its reverse (20102112301), we get a palindrome (30423232403).

The spelling of 10321120102 in words is "ten billion, three hundred twenty-one million, one hundred twenty thousand, one hundred two".