12101100010 has 16 divisors (see below), whose sum is σ = 22151167200. Its totient is φ = 4758398416.

The previous prime is 12101100001. The next prime is 12101100017. The reversal of 12101100010 is 1000110121.

It is a junction number, because it is equal to n+sod(n) for n = 12101099966 and 12101100002.

It is not an unprimeable number, because it can be changed into a prime (12101100017) 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, 10254580 + ... + 10255759.

It is an arithmetic number, because the mean of its divisors is an integer number (1384447950).

Almost surely, 2^12101100010 is an apocalyptic number.

12101100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101100010 is a deficient number, since it is larger than the sum of its proper divisors (10050067190).

12101100010 is a wasteful number, since it uses less digits than its factorization.

12101100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510405.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 12101100010 its reverse (1000110121), we get a palindrome (13101210131).

The spelling of 12101100010 in words is "twelve billion, one hundred one million, one hundred thousand, ten".