12021200201101 has 16 divisors (see below), whose sum is σ = 15097268704000. Its totient is φ = 9511279276464.

The previous prime is 12021200201071. The next prime is 12021200201123. The reversal of 12021200201101 is 10110200212021.

It is not a de Polignac number, because 12021200201101 - 2¹³ = 12021200192909 is a prime.

It is a super-2 number, since 2×12021200201101² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021200201141) 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, 1347965961 + ... + 1347974878.

It is an arithmetic number, because the mean of its divisors is an integer number (943579294000).

Almost surely, 2^{12021200201101} is an apocalyptic number.

It is an amenable number.

12021200201101 is a deficient number, since it is larger than the sum of its proper divisors (3076068502899).

12021200201101 is an equidigital number, since it uses as much as digits as its factorization.

12021200201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695940873 (or 2695940859 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12021200201101 its reverse (10110200212021), we get a palindrome (22131400413122).

The spelling of 12021200201101 in words is "twelve trillion, twenty-one billion, two hundred million, two hundred one thousand, one hundred one".