10202211022211 has 4 divisors (see below), whose sum is σ = 10986996485472. Its totient is φ = 9417425558952.

The previous prime is 10202211022103. The next prime is 10202211022313. The reversal of 10202211022211 is 11222011220201.

10202211022211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10202211022211 - 2¹⁸ = 10202210760067 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 10202211022211.

It is not an unprimeable number, because it can be changed into a prime (10202211022411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392392731611 + ... + 392392731636.

It is an arithmetic number, because the mean of its divisors is an integer number (2746749121368).

Almost surely, 2^{10202211022211} is an apocalyptic number.

10202211022211 is a deficient number, since it is larger than the sum of its proper divisors (784785463261).

10202211022211 is an equidigital number, since it uses as much as digits as its factorization.

10202211022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784785463260.

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

Adding to 10202211022211 its reverse (11222011220201), we get a palindrome (21424222242412).

The spelling of 10202211022211 in words is "ten trillion, two hundred two billion, two hundred eleven million, twenty-two thousand, two hundred eleven".