12100011101010 has 96 divisors (see below), whose sum is σ = 36013552653312. Its totient is φ = 2761160365440.

The previous prime is 12100011100963. The next prime is 12100011101021. The reversal of 12100011101010 is 1010111000121.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12100011100983 and 12100011101001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15438321 + ... + 16203140.

It is an arithmetic number, because the mean of its divisors is an integer number (375141173472).

Almost surely, 2^{12100011101010} is an apocalyptic number.

12100011101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100011101010 is an abundant number, since it is smaller than the sum of its proper divisors (23913541552302).

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

12100011101010 is a wasteful number, since it uses less digits than its factorization.

12100011101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31642088 (or 31642085 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 12100011101010 its reverse (1010111000121), we get a palindrome (13110122101131).

The spelling of 12100011101010 in words is "twelve trillion, one hundred billion, eleven million, one hundred one thousand, ten".