10021211200502 has 4 divisors (see below), whose sum is σ = 15031816800756. Its totient is φ = 5010605600250.

The previous prime is 10021211200499. The next prime is 10021211200513. The reversal of 10021211200502 is 20500211212001.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505302800124 + ... + 2505302800127.

It is an arithmetic number, because the mean of its divisors is an integer number (3757954200189).

Almost surely, 2^{10021211200502} is an apocalyptic number.

10021211200502 is a deficient number, since it is larger than the sum of its proper divisors (5010605600254).

10021211200502 is an equidigital number, since it uses as much as digits as its factorization.

10021211200502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010605600253.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 10021211200502 its reverse (20500211212001), we get a palindrome (30521422412503).

The spelling of 10021211200502 in words is "ten trillion, twenty-one billion, two hundred eleven million, two hundred thousand, five hundred two".