4210020044101 has 4 divisors (see below), whose sum is σ = 4355193149100. Its totient is φ = 4064846939104.

The previous prime is 4210020044071. The next prime is 4210020044117. The reversal of 4210020044101 is 1014400200124.

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

It can be written as a sum of positive squares in 2 ways, for example, as 706946321601 + 3503073722500 = 840801^2 + 1871650^2 .

It is a cyclic number.

It is not a de Polignac number, because 4210020044101 - 2⁹ = 4210020043589 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 (4210020044161) 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, 72586552456 + ... + 72586552513.

It is an arithmetic number, because the mean of its divisors is an integer number (1088798287275).

Almost surely, 2^{4210020044101} is an apocalyptic number.

It is an amenable number.

4210020044101 is a deficient number, since it is larger than the sum of its proper divisors (145173104999).

4210020044101 is a wasteful number, since it uses less digits than its factorization.

4210020044101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145173104998.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 4210020044101 its reverse (1014400200124), we get a palindrome (5224420244225).

The spelling of 4210020044101 in words is "four trillion, two hundred ten billion, twenty million, forty-four thousand, one hundred one".