4021412211020 has 12 divisors (see below), whose sum is σ = 8444965643184. Its totient is φ = 1608564884400.

The previous prime is 4021412210911. The next prime is 4021412211083. The reversal of 4021412211020 is 201122141204.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 201070610551 = 4021412211020 / (4 + 0 + 2 + 1 + 4 + 1 + 2 + 2 + 1 + 1 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 4021412210983 and 4021412211001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100535305256 + ... + 100535305295.

It is an arithmetic number, because the mean of its divisors is an integer number (703747136932).

Almost surely, 2^{4021412211020} is an apocalyptic number.

It is an amenable number.

4021412211020 is an abundant number, since it is smaller than the sum of its proper divisors (4423553432164).

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

4021412211020 is a wasteful number, since it uses less digits than its factorization.

4021412211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201070610560 (or 201070610558 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 4021412211020 its reverse (201122141204), we get a palindrome (4222534352224).

The spelling of 4021412211020 in words is "four trillion, twenty-one billion, four hundred twelve million, two hundred eleven thousand, twenty".