4021201005 has 16 divisors (see below), whose sum is σ = 6435901440. Its totient is φ = 2143980608.

The previous prime is 4021200977. The next prime is 4021201013. The reversal of 4021201005 is 5001021204.

It is a cyclic number.

It is not a de Polignac number, because 4021201005 - 2⁵ = 4021200973 is a prime.

It is a super-2 number, since 2×4021201005² = 32340115045226020050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11284 + ... + 90386.

It is an arithmetic number, because the mean of its divisors is an integer number (402243840).

Almost surely, 2^4021201005 is an apocalyptic number.

It is an amenable number.

4021201005 is a deficient number, since it is larger than the sum of its proper divisors (2414700435).

4021201005 is a wasteful number, since it uses less digits than its factorization.

4021201005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82500.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 4021201005 is about 63412.9403592043. The cubic root of 4021201005 is about 1590.2006530522.

Adding to 4021201005 its reverse (5001021204), we get a palindrome (9022222209).

The spelling of 4021201005 in words is "four billion, twenty-one million, two hundred one thousand, five".