12210100021101 has 16 divisors (see below), whose sum is σ = 16720848347264. Its totient is φ = 7919727908544.

The previous prime is 12210100021033. The next prime is 12210100021111. The reversal of 12210100021101 is 10112000101221.

It is not a de Polignac number, because 12210100021101 - 2¹⁴ = 12210100004717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210100021111) 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, 293895 + ... + 4950411.

It is an arithmetic number, because the mean of its divisors is an integer number (1045053021704).

Almost surely, 2^{12210100021101} is an apocalyptic number.

It is an amenable number.

12210100021101 is a deficient number, since it is larger than the sum of its proper divisors (4510748326163).

12210100021101 is a wasteful number, since it uses less digits than its factorization.

12210100021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680180.

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

Adding to 12210100021101 its reverse (10112000101221), we get a palindrome (22322100122322).

The spelling of 12210100021101 in words is "twelve trillion, two hundred ten billion, one hundred million, twenty-one thousand, one hundred one".