12110021200101 has 128 divisors (see below), whose sum is σ = 18417573199872. Its totient is φ = 7013381760000.

The previous prime is 12110021200021. The next prime is 12110021200111. The reversal of 12110021200101 is 10100212001121.

It is not a de Polignac number, because 12110021200101 - 2¹³ = 12110021191909 is a prime.

It is a super-2 number, since 2×12110021200101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110021200111) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12220000716 + ... + 12220001706.

It is an arithmetic number, because the mean of its divisors is an integer number (143887290624).

Almost surely, 2^{12110021200101} is an apocalyptic number.

12110021200101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12110021200101 is a deficient number, since it is larger than the sum of its proper divisors (6307551999771).

12110021200101 is a wasteful number, since it uses less digits than its factorization.

12110021200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843.

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

Adding to 12110021200101 its reverse (10100212001121), we get a palindrome (22210233201222).

The spelling of 12110021200101 in words is "twelve trillion, one hundred ten billion, twenty-one million, two hundred thousand, one hundred one".