12101101210210 has 8 divisors (see below), whose sum is σ = 21781982178396. Its totient is φ = 4840440484080.

The previous prime is 12101101210207. The next prime is 12101101210229. The reversal of 12101101210210 is 1201210110121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12092373353281 + 8727856929 = 3477409^2 + 93423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605055060501 + ... + 605055060520.

Almost surely, 2^{12101101210210} is an apocalyptic number.

12101101210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101101210210 is a deficient number, since it is larger than the sum of its proper divisors (9680880968186).

12101101210210 is a wasteful number, since it uses less digits than its factorization.

12101101210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210110121028.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12101101210210 its reverse (1201210110121), we get a palindrome (13302311320331).

The spelling of 12101101210210 in words is "twelve trillion, one hundred one billion, one hundred one million, two hundred ten thousand, two hundred ten".