15120210106 has 16 divisors (see below), whose sum is σ = 23169732480. Its totient is φ = 7397061280.

The previous prime is 15120210047. The next prime is 15120210107. The reversal of 15120210106 is 60101202151.

It is not an unprimeable number, because it can be changed into a prime (15120210107) 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, 321966 + ... + 365926.

It is an arithmetic number, because the mean of its divisors is an integer number (1448108280).

Almost surely, 2^15120210106 is an apocalyptic number.

15120210106 is a deficient number, since it is larger than the sum of its proper divisors (8049522374).

15120210106 is a wasteful number, since it uses less digits than its factorization.

15120210106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47669.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 15120210106 its reverse (60101202151), we get a palindrome (75221412257).

The spelling of 15120210106 in words is "fifteen billion, one hundred twenty million, two hundred ten thousand, one hundred six".