12020000011010 has 32 divisors (see below), whose sum is σ = 21653858345472. Its totient is φ = 4804032018240.

The previous prime is 12020000011001. The next prime is 12020000011027. The reversal of 12020000011010 is 1011000002021.

It is a Curzon 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, 268442984 + ... + 268487756.

It is an arithmetic number, because the mean of its divisors is an integer number (676683073296).

Almost surely, 2^{12020000011010} is an apocalyptic number.

12020000011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020000011010 is a deficient number, since it is larger than the sum of its proper divisors (9633858334462).

12020000011010 is a wasteful number, since it uses less digits than its factorization.

12020000011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66338.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12020000011010 its reverse (1011000002021), we get a palindrome (13031000013031).

The spelling of 12020000011010 in words is "twelve trillion, twenty billion, eleven thousand, ten".