102211311422442 has 8 divisors (see below), whose sum is σ = 204422622844896. Its totient is φ = 34070437140812.

The previous prime is 102211311422413. The next prime is 102211311422461. The reversal of 102211311422442 is 244224113112201.

It is a happy number.

102211311422442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

102211311422442 is an admirable number.

It is a super-2 number, since 2×102211311422442² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8517609285198 + ... + 8517609285209.

It is an arithmetic number, because the mean of its divisors is an integer number (25552827855612).

Almost surely, 2^{102211311422442} is an apocalyptic number.

102211311422442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102211311422442 is a wasteful number, since it uses less digits than its factorization.

102211311422442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17035218570412.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 102211311422442 its reverse (244224113112201), we get a palindrome (346435424534643).

The spelling of 102211311422442 in words is "one hundred two trillion, two hundred eleven billion, three hundred eleven million, four hundred twenty-two thousand, four hundred forty-two".