102214103442 has 64 divisors (see below), whose sum is σ = 232857953280. Its totient is φ = 29608286400.

The previous prime is 102214103437. The next prime is 102214103471. The reversal of 102214103442 is 244301412201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2439909 + ... + 2481447.

It is an arithmetic number, because the mean of its divisors is an integer number (3638405520).

Almost surely, 2^102214103442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102214103442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116428976640).

102214103442 is an abundant number, since it is smaller than the sum of its proper divisors (130643849838).

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

102214103442 is a wasteful number, since it uses less digits than its factorization.

102214103442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43199.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 102214103442 its reverse (244301412201), we get a palindrome (346515515643).

The spelling of 102214103442 in words is "one hundred two billion, two hundred fourteen million, one hundred three thousand, four hundred forty-two".