5531212101 has 16 divisors (see below), whose sum is σ = 7407558144. Its totient is φ = 3671196864.

The previous prime is 5531212087. The next prime is 5531212111. The reversal of 5531212101 is 1012121355.

It is not a de Polignac number, because 5531212101 - 2⁵ = 5531212069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531212111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084780 + ... + 1089866.

It is an arithmetic number, because the mean of its divisors is an integer number (462972384).

Almost surely, 2^5531212101 is an apocalyptic number.

It is an amenable number.

5531212101 is a deficient number, since it is larger than the sum of its proper divisors (1876346043).

5531212101 is a wasteful number, since it uses less digits than its factorization.

5531212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 5531212101 is about 74372.1191105914. The cubic root of 5531212101 is about 1768.5069496078.

Adding to 5531212101 its reverse (1012121355), we get a palindrome (6543333456).

The spelling of 5531212101 in words is "five billion, five hundred thirty-one million, two hundred twelve thousand, one hundred one".