102211020102211 has 4 divisors (see below), whose sum is σ = 105735538036800. Its totient is φ = 98686502167624.

The previous prime is 102211020102193. The next prime is 102211020102229. The reversal of 102211020102211 is 112201020112201.

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

It is an interprime number because it is at equal distance from previous prime (102211020102193) and next prime (102211020102229).

It is a cyclic number.

It is not a de Polignac number, because 102211020102211 - 2¹⁹ = 102211019577923 is a prime.

It is a super-2 number, since 2×102211020102211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102211020102911) 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, 1762258967251 + ... + 1762258967308.

It is an arithmetic number, because the mean of its divisors is an integer number (26433884509200).

Almost surely, 2^{102211020102211} is an apocalyptic number.

102211020102211 is a deficient number, since it is larger than the sum of its proper divisors (3524517934589).

102211020102211 is an equidigital number, since it uses as much as digits as its factorization.

102211020102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524517934588.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102211020102211 its reverse (112201020112201), we get a palindrome (214412040214412).

The spelling of 102211020102211 in words is "one hundred two trillion, two hundred eleven billion, twenty million, one hundred two thousand, two hundred eleven".