2102224511553 has 4 divisors (see below), whose sum is σ = 2802966015408. Its totient is φ = 1401483007700.

The previous prime is 2102224511539. The next prime is 2102224511557. The reversal of 2102224511553 is 3551154222012.

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 2102224511553 - 2¹³ = 2102224503361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102224511557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350370751923 + ... + 350370751928.

It is an arithmetic number, because the mean of its divisors is an integer number (700741503852).

Almost surely, 2^{2102224511553} is an apocalyptic number.

It is an amenable number.

2102224511553 is a deficient number, since it is larger than the sum of its proper divisors (700741503855).

2102224511553 is an equidigital number, since it uses as much as digits as its factorization.

2102224511553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700741503854.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 2102224511553 its reverse (3551154222012), we get a palindrome (5653378733565).

The spelling of 2102224511553 in words is "two trillion, one hundred two billion, two hundred twenty-four million, five hundred eleven thousand, five hundred fifty-three".