4201103120020 has 12 divisors (see below), whose sum is σ = 8822316552084. Its totient is φ = 1680441248000.

The previous prime is 4201103119957. The next prime is 4201103120023. The reversal of 4201103120020 is 200213011024.

It can be written as a sum of positive squares in 2 ways, for example, as 513727695504 + 3687375424516 = 716748^2 + 1920254^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4201103119976 and 4201103120003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201103120023) 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, 105027577981 + ... + 105027578020.

It is an arithmetic number, because the mean of its divisors is an integer number (735193046007).

Almost surely, 2^{4201103120020} is an apocalyptic number.

It is an amenable number.

4201103120020 is an abundant number, since it is smaller than the sum of its proper divisors (4621213432064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4201103120020 is a wasteful number, since it uses less digits than its factorization.

4201103120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210055156010 (or 210055156008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 4201103120020 its reverse (200213011024), we get a palindrome (4401316131044).

The spelling of 4201103120020 in words is "four trillion, two hundred one billion, one hundred three million, one hundred twenty thousand, twenty".