4012100220211 has 4 divisors (see below), whose sum is σ = 4020476212800. Its totient is φ = 4003724227624.

The previous prime is 4012100220203. The next prime is 4012100220263. The reversal of 4012100220211 is 1120220012104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4012100220211 - 2³ = 4012100220203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012100220911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4187995576 + ... + 4187996533.

It is an arithmetic number, because the mean of its divisors is an integer number (1005119053200).

Almost surely, 2^{4012100220211} is an apocalyptic number.

4012100220211 is a deficient number, since it is larger than the sum of its proper divisors (8375992589).

4012100220211 is an equidigital number, since it uses as much as digits as its factorization.

4012100220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375992588.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 4012100220211 its reverse (1120220012104), we get a palindrome (5132320232315).

The spelling of 4012100220211 in words is "four trillion, twelve billion, one hundred million, two hundred twenty thousand, two hundred eleven".