210202122221002 has 16 divisors (see below), whose sum is σ = 316128543040800. Its totient is φ = 104826056837040.

The previous prime is 210202122220999. The next prime is 210202122221053. The reversal of 210202122221002 is 200122221202012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25268949 + ... + 32541112.

It is an arithmetic number, because the mean of its divisors is an integer number (19758033940050).

Almost surely, 2^{210202122221002} is an apocalyptic number.

210202122221002 is a deficient number, since it is larger than the sum of its proper divisors (105926420819798).

210202122221002 is a wasteful number, since it uses less digits than its factorization.

210202122221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57814821.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210202122221002 its reverse (200122221202012), we get a palindrome (410324343423014).

The spelling of 210202122221002 in words is "two hundred ten trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty-one thousand, two".