12021012201011 has 8 divisors (see below), whose sum is σ = 13229883099504. Its totient is φ = 10831483237120.

The previous prime is 12021012200959. The next prime is 12021012201041. The reversal of 12021012201011 is 11010221012021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12021012201011 - 2¹⁴ = 12021012184627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021012201041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4835482346 + ... + 4835484831.

It is an arithmetic number, because the mean of its divisors is an integer number (1653735387438).

Almost surely, 2^{12021012201011} is an apocalyptic number.

12021012201011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12021012201011 is a deficient number, since it is larger than the sum of its proper divisors (1208870898493).

12021012201011 is a wasteful number, since it uses less digits than its factorization.

12021012201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9670967301.

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

Adding to 12021012201011 its reverse (11010221012021), we get a palindrome (23031233213032).

The spelling of 12021012201011 in words is "twelve trillion, twenty-one billion, twelve million, two hundred one thousand, eleven".