4101221101 has 4 divisors (see below), whose sum is σ = 4101362272. Its totient is φ = 4101079932.

The previous prime is 4101221099. The next prime is 4101221147. The reversal of 4101221101 is 1011221014.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4101221101 - 2¹ = 4101221099 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 (4101221161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9231 + ... + 91036.

It is an arithmetic number, because the mean of its divisors is an integer number (1025340568).

Almost surely, 2^4101221101 is an apocalyptic number.

It is an amenable number.

4101221101 is a deficient number, since it is larger than the sum of its proper divisors (141171).

4101221101 is a wasteful number, since it uses less digits than its factorization.

4101221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141170.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 4101221101 is about 64040.7768613092. The cubic root of 4101221101 is about 1600.6795422075.

Adding to 4101221101 its reverse (1011221014), we get a palindrome (5112442115).

The spelling of 4101221101 in words is "four billion, one hundred one million, two hundred twenty-one thousand, one hundred one".