5221145102 has 4 divisors (see below), whose sum is σ = 7831717656. Its totient is φ = 2610572550.

The previous prime is 5221145101. The next prime is 5221145117. The reversal of 5221145102 is 2015411225.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×5221145102² = 54520712352277180808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221145101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305286274 + ... + 1305286277.

It is an arithmetic number, because the mean of its divisors is an integer number (1957929414).

Almost surely, 2^5221145102 is an apocalyptic number.

5221145102 is a deficient number, since it is larger than the sum of its proper divisors (2610572554).

5221145102 is a wasteful number, since it uses less digits than its factorization.

5221145102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610572553.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5221145102 is about 72257.4916669545. The cubic root of 5221145102 is about 1734.8233315393.

Adding to 5221145102 its reverse (2015411225), we get a palindrome (7236556327).

The spelling of 5221145102 in words is "five billion, two hundred twenty-one million, one hundred forty-five thousand, one hundred two".