10201221000211 has 4 divisors (see below), whose sum is σ = 10368454131424. Its totient is φ = 10033987869000.

The previous prime is 10201221000169. The next prime is 10201221000277. The reversal of 10201221000211 is 11200012210201.

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

It is a cyclic number.

It is not a de Polignac number, because 10201221000211 - 2²⁹ = 10200684129299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201221000191 and 10201221000200.

It is not an unprimeable number, because it can be changed into a prime (10201221000011) 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, 83616565515 + ... + 83616565636.

It is an arithmetic number, because the mean of its divisors is an integer number (2592113532856).

Almost surely, 2^{10201221000211} is an apocalyptic number.

10201221000211 is a deficient number, since it is larger than the sum of its proper divisors (167233131213).

10201221000211 is an equidigital number, since it uses as much as digits as its factorization.

10201221000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167233131212.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10201221000211 its reverse (11200012210201), we get a palindrome (21401233210412).

The spelling of 10201221000211 in words is "ten trillion, two hundred one billion, two hundred twenty-one million, two hundred eleven", and thus it is an aban number.