102213311311211 has 4 divisors (see below), whose sum is σ = 102227873693400. Its totient is φ = 102198748929024.

The previous prime is 102213311311207. The next prime is 102213311311219. The reversal of 102213311311211 is 112113113312201.

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 102213311311211 - 2² = 102213311311207 is a prime.

It is a super-2 number, since 2×102213311311211² (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 (102213311311219) 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, 7281180566 + ... + 7281194603.

It is an arithmetic number, because the mean of its divisors is an integer number (25556968423350).

Almost surely, 2^{102213311311211} is an apocalyptic number.

102213311311211 is a deficient number, since it is larger than the sum of its proper divisors (14562382189).

102213311311211 is an equidigital number, since it uses as much as digits as its factorization.

102213311311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14562382188.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 102213311311211 its reverse (112113113312201), we get a palindrome (214326424623412).

The spelling of 102213311311211 in words is "one hundred two trillion, two hundred thirteen billion, three hundred eleven million, three hundred eleven thousand, two hundred eleven".