12100121212310 has 32 divisors (see below), whose sum is σ = 21821975176032. Its totient is φ = 4830770730240.

The previous prime is 12100121212303. The next prime is 12100121212327. The reversal of 12100121212310 is 1321212100121.

It is a happy number.

It is a super-2 number, since 2×12100121212310² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65443754 + ... + 65628386.

It is an arithmetic number, because the mean of its divisors is an integer number (681936724251).

Almost surely, 2^{12100121212310} is an apocalyptic number.

12100121212310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100121212310 is a deficient number, since it is larger than the sum of its proper divisors (9721853963722).

12100121212310 is a wasteful number, since it uses less digits than its factorization.

12100121212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197168.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12100121212310 its reverse (1321212100121), we get a palindrome (13421333312431).

The spelling of 12100121212310 in words is "twelve trillion, one hundred billion, one hundred twenty-one million, two hundred twelve thousand, three hundred ten".