102442434022 has 16 divisors (see below), whose sum is σ = 155907589680. Its totient is φ = 50474489472.

The previous prime is 102442434013. The next prime is 102442434023. The reversal of 102442434022 is 220434244201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102442434023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148447 + ... + 476362.

It is an arithmetic number, because the mean of its divisors is an integer number (9744224355).

Almost surely, 2^102442434022 is an apocalyptic number.

102442434022 is a deficient number, since it is larger than the sum of its proper divisors (53465155658).

102442434022 is a wasteful number, since it uses less digits than its factorization.

102442434022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626007.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 102442434022 its reverse (220434244201), we get a palindrome (322876678223).

The spelling of 102442434022 in words is "one hundred two billion, four hundred forty-two million, four hundred thirty-four thousand, twenty-two".