4221551101 has 8 divisors (see below), whose sum is σ = 4425087744. Its totient is φ = 4022803680.

The previous prime is 4221551041. The next prime is 4221551107. The reversal of 4221551101 is 1011551224.

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

It is a cyclic number.

It is not a de Polignac number, because 4221551101 - 2²¹ = 4219453949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221551107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195501 + ... + 1199026.

It is an arithmetic number, because the mean of its divisors is an integer number (553135968).

Almost surely, 2^4221551101 is an apocalyptic number.

4221551101 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4221551101 is a deficient number, since it is larger than the sum of its proper divisors (203536643).

4221551101 is a wasteful number, since it uses less digits than its factorization.

4221551101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394611.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 4221551101 is about 64973.4645913237. The cubic root of 4221551101 is about 1616.1835555404.

The spelling of 4221551101 in words is "four billion, two hundred twenty-one million, five hundred fifty-one thousand, one hundred one".