12102001010210 has 128 divisors (see below), whose sum is σ = 23498100000000. Its totient is φ = 4473678643200.

The previous prime is 12102001010207. The next prime is 12102001010233. The reversal of 12102001010210 is 1201010020121.

It is a super-2 number, since 2×12102001010210² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12102001010191 and 12102001010200.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2086189310 + ... + 2086195110.

It is an arithmetic number, because the mean of its divisors is an integer number (183578906250).

Almost surely, 2^{12102001010210} is an apocalyptic number.

12102001010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102001010210 is a deficient number, since it is larger than the sum of its proper divisors (11396098989790).

12102001010210 is a wasteful number, since it uses less digits than its factorization.

12102001010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7284.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12102001010210 its reverse (1201010020121), we get a palindrome (13303011030331).

The spelling of 12102001010210 in words is "twelve trillion, one hundred two billion, one million, ten thousand, two hundred ten".