202102222211011 has 8 divisors (see below), whose sum is σ = 202625099034624. Its totient is φ = 201579439324800.

The previous prime is 202102222210997. The next prime is 202102222211023. The reversal of 202102222211011 is 110112222201202.

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

It is a cyclic number.

It is not a de Polignac number, because 202102222211011 - 2¹⁷ = 202102222079939 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 202102222211011.

It is not an unprimeable number, because it can be changed into a prime (202102222215011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19174851 + ... + 27782716.

It is an arithmetic number, because the mean of its divisors is an integer number (25328137379328).

Almost surely, 2^{202102222211011} is an apocalyptic number.

202102222211011 is a deficient number, since it is larger than the sum of its proper divisors (522876823613).

202102222211011 is a wasteful number, since it uses less digits than its factorization.

202102222211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46968701.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202102222211011 its reverse (110112222201202), we get a palindrome (312214444412213).

The spelling of 202102222211011 in words is "two hundred two trillion, one hundred two billion, two hundred twenty-two million, two hundred eleven thousand, eleven".