12021101202011 has 8 divisors (see below), whose sum is σ = 13136895190848. Its totient is φ = 10909134981000.

The previous prime is 12021101202001. The next prime is 12021101202017. The reversal of 12021101202011 is 11020210112021.

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 12021101202011 - 2⁶ = 12021101201947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021101202017) 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, 956935385 + ... + 956947946.

It is an arithmetic number, because the mean of its divisors is an integer number (1642111898856).

Almost surely, 2^{12021101202011} is an apocalyptic number.

12021101202011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12021101202011 is a deficient number, since it is larger than the sum of its proper divisors (1115793988837).

12021101202011 is a wasteful number, since it uses less digits than its factorization.

12021101202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913883913.

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

Adding to 12021101202011 its reverse (11020210112021), we get a palindrome (23041311314032).

The spelling of 12021101202011 in words is "twelve trillion, twenty-one billion, one hundred one million, two hundred two thousand, eleven".