4101020020 has 24 divisors (see below), whose sum is σ = 8614305000. Its totient is φ = 1639996032.

The previous prime is 4101020009. The next prime is 4101020093. The reversal of 4101020020 is 200201014.

4101020020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 524501604 + 3576518416 = 22902^2 + 59804^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 4101019979 and 4101020006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63406 + ... + 110554.

It is an arithmetic number, because the mean of its divisors is an integer number (358929375).

Almost surely, 2^4101020020 is an apocalyptic number.

It is an amenable number.

4101020020 is an abundant number, since it is smaller than the sum of its proper divisors (4513284980).

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

4101020020 is a wasteful number, since it uses less digits than its factorization.

4101020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51507 (or 51505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 4101020020 is about 64039.2068970252. The cubic root of 4101020020 is about 1600.6533815840.

Adding to 4101020020 its reverse (200201014), we get a palindrome (4301221034).

The spelling of 4101020020 in words is "four billion, one hundred one million, twenty thousand, twenty".