12102011102210 has 64 divisors (see below), whose sum is σ = 22556581484544. Its totient is φ = 4670018918400.

The previous prime is 12102011102197. The next prime is 12102011102257. The reversal of 12102011102210 is 1220111020121.

It is a super-3 number, since 3×12102011102210³ (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

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, 427966592 + ... + 427994868.

It is an arithmetic number, because the mean of its divisors is an integer number (352446585696).

Almost surely, 2^{12102011102210} is an apocalyptic number.

12102011102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102011102210 is a deficient number, since it is larger than the sum of its proper divisors (10454570382334).

12102011102210 is a wasteful number, since it uses less digits than its factorization.

12102011102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32579.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12102011102210 its reverse (1220111020121), we get a palindrome (13322122122331).

The spelling of 12102011102210 in words is "twelve trillion, one hundred two billion, eleven million, one hundred two thousand, two hundred ten".