12102101001210 has 64 divisors (see below), whose sum is σ = 31689006312960. Its totient is φ = 2933518082880.

The previous prime is 12102101001209. The next prime is 12102101001239. The reversal of 12102101001210 is 1210010120121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 965349 + ... + 5013591.

It is an arithmetic number, because the mean of its divisors is an integer number (495140723640).

Almost surely, 2^{12102101001210} is an apocalyptic number.

12102101001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102101001210 is an abundant number, since it is smaller than the sum of its proper divisors (19586905311750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102101001210 is a wasteful number, since it uses less digits than its factorization.

12102101001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057323.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12102101001210 its reverse (1210010120121), we get a palindrome (13312111121331).

The spelling of 12102101001210 in words is "twelve trillion, one hundred two billion, one hundred one million, one thousand, two hundred ten".