501052021102 has 8 divisors (see below), whose sum is σ = 754888948776. Its totient is φ = 249422371512.

The previous prime is 501052021073. The next prime is 501052021103. The reversal of 501052021102 is 201120250105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 501052021102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501052021103) 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, 551818953 + ... + 551819860.

It is an arithmetic number, because the mean of its divisors is an integer number (94361118597).

Almost surely, 2^501052021102 is an apocalyptic number.

501052021102 is a deficient number, since it is larger than the sum of its proper divisors (253836927674).

501052021102 is a wasteful number, since it uses less digits than its factorization.

501052021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103639042.

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 501052021102 its reverse (201120250105), we get a palindrome (702172271207).

The spelling of 501052021102 in words is "five hundred one billion, fifty-two million, twenty-one thousand, one hundred two".