4552021101 has 4 divisors (see below), whose sum is σ = 6069361472. Its totient is φ = 3034680732.

The previous prime is 4552021091. The next prime is 4552021129. The reversal of 4552021101 is 1011202554.

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 not a de Polignac number, because 4552021101 - 2¹¹ = 4552019053 is a prime.

It is a super-2 number, since 2×4552021101² = 41441792207898504402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552021181) 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, 758670181 + ... + 758670186.

It is an arithmetic number, because the mean of its divisors is an integer number (1517340368).

Almost surely, 2^4552021101 is an apocalyptic number.

It is an amenable number.

4552021101 is a deficient number, since it is larger than the sum of its proper divisors (1517340371).

4552021101 is a wasteful number, since it uses less digits than its factorization.

4552021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517340370.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 4552021101 is about 67468.6675502044. The cubic root of 4552021101 is about 1657.3011136596.

Adding to 4552021101 its reverse (1011202554), we get a palindrome (5563223655).

The spelling of 4552021101 in words is "four billion, five hundred fifty-two million, twenty-one thousand, one hundred one".