102112222222011 has 8 divisors (see below), whose sum is σ = 143315399609920. Its totient is φ = 64491929824392.

The previous prime is 102112222222001. The next prime is 102112222222067. The reversal of 102112222222011 is 110222222211201.

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

It is not a de Polignac number, because 102112222222011 - 2³⁵ = 102077862483643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112222222001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895721247505 + ... + 895721247618.

It is an arithmetic number, because the mean of its divisors is an integer number (17914424951240).

Almost surely, 2^{102112222222011} is an apocalyptic number.

102112222222011 is a deficient number, since it is larger than the sum of its proper divisors (41203177387909).

102112222222011 is a wasteful number, since it uses less digits than its factorization.

102112222222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791442495145.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102112222222011 its reverse (110222222211201), we get a palindrome (212334444433212).

The spelling of 102112222222011 in words is "one hundred two trillion, one hundred twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, eleven".