12002021011101 has 16 divisors (see below), whose sum is σ = 17462822312448. Its totient is φ = 7271728292400.

The previous prime is 12002021011051. The next prime is 12002021011111. The reversal of 12002021011101 is 10111012020021.

It is a de Polignac number, because none of the positive numbers 2^k-12002021011101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002021011111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55486311 + ... + 55702196.

It is an arithmetic number, because the mean of its divisors is an integer number (1091426394528).

Almost surely, 2^{12002021011101} is an apocalyptic number.

12002021011101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12002021011101 is a deficient number, since it is larger than the sum of its proper divisors (5460801301347).

12002021011101 is a wasteful number, since it uses less digits than its factorization.

12002021011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111191792.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12002021011101 its reverse (10111012020021), we get a palindrome (22113033031122).

The spelling of 12002021011101 in words is "twelve trillion, two billion, twenty-one million, eleven thousand, one hundred one".