102122211111211 has 8 divisors (see below), whose sum is σ = 105643808838000. Its totient is φ = 98600622862560.

The previous prime is 102122211111209. The next prime is 102122211111223. The reversal of 102122211111211 is 112111112221201.

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 102122211111211 - 2¹ = 102122211111209 is a prime.

It is a super-3 number, since 3×102122211111211³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102122211111281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24851340 + ... + 28667638.

It is an arithmetic number, because the mean of its divisors is an integer number (13205476104750).

Almost surely, 2^{102122211111211} is an apocalyptic number.

102122211111211 is a deficient number, since it is larger than the sum of its proper divisors (3521597726789).

102122211111211 is an equidigital number, since it uses as much as digits as its factorization.

102122211111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739069.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 102122211111211 its reverse (112111112221201), we get a palindrome (214233323332412).

The spelling of 102122211111211 in words is "one hundred two trillion, one hundred twenty-two billion, two hundred eleven million, one hundred eleven thousand, two hundred eleven".