10021202122211 has 8 divisors (see below), whose sum is σ = 11456865166080. Its totient is φ = 8586554763528.

The previous prime is 10021202122199. The next prime is 10021202122219. The reversal of 10021202122211 is 11222120212001.

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

It is a de Polignac number, because none of the positive numbers 2^k-10021202122211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021202122211.

It is not an unprimeable number, because it can be changed into a prime (10021202122219) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 253900151 + ... + 253939616.

It is an arithmetic number, because the mean of its divisors is an integer number (1432108145760).

Almost surely, 2^{10021202122211} is an apocalyptic number.

10021202122211 is a deficient number, since it is larger than the sum of its proper divisors (1435663043869).

10021202122211 is an equidigital number, since it uses as much as digits as its factorization.

10021202122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507842593.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10021202122211 its reverse (11222120212001), we get a palindrome (21243322334212).

The spelling of 10021202122211 in words is "ten trillion, twenty-one billion, two hundred two million, one hundred twenty-two thousand, two hundred eleven".