10212211202002 has 4 divisors (see below), whose sum is σ = 15318316803006. Its totient is φ = 5106105601000.

The previous prime is 10212211201987. The next prime is 10212211202057. The reversal of 10212211202002 is 20020211221201.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 9488131038961 + 724080163041 = 3080281^2 + 850929^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553052800499 + ... + 2553052800502.

Almost surely, 2^{10212211202002} is an apocalyptic number.

10212211202002 is a deficient number, since it is larger than the sum of its proper divisors (5106105601004).

10212211202002 is an equidigital number, since it uses as much as digits as its factorization.

10212211202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106105601003.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10212211202002 its reverse (20020211221201), we get a palindrome (30232422423203).

The spelling of 10212211202002 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, two hundred two thousand, two".