4021201101 has 8 divisors (see below), whose sum is σ = 5392594080. Its totient is φ = 2665304432.

The previous prime is 4021201099. The next prime is 4021201111. The reversal of 4021201101 is 1011021204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4021201101 - 2¹ = 4021201099 is a prime.

It is a super-2 number, since 2×4021201101² = 32340116589367224402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021201111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3873471 + ... + 3874508.

It is an arithmetic number, because the mean of its divisors is an integer number (674074260).

Almost surely, 2^4021201101 is an apocalyptic number.

It is an amenable number.

4021201101 is a deficient number, since it is larger than the sum of its proper divisors (1371392979).

4021201101 is a wasteful number, since it uses less digits than its factorization.

4021201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748155.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 4021201101 is about 63412.9411161476. The cubic root of 4021201101 is about 1590.2006657067.

Adding to 4021201101 its reverse (1011021204), we get a palindrome (5032222305).

The spelling of 4021201101 in words is "four billion, twenty-one million, two hundred one thousand, one hundred one".