102144403010622 has 96 divisors (see below), whose sum is σ = 239125754610432. Its totient is φ = 29002229093376.

The previous prime is 102144403010621. The next prime is 102144403010651. The reversal of 102144403010622 is 226010304441201.

It is a self number, because there is not a number n which added to its sum of digits gives 102144403010622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102144403010621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52784223 + ... + 54685125.

It is an arithmetic number, because the mean of its divisors is an integer number (2490893277192).

Almost surely, 2^{102144403010622} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102144403010622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119562877305216).

102144403010622 is an abundant number, since it is smaller than the sum of its proper divisors (136981351599810).

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

102144403010622 is a wasteful number, since it uses less digits than its factorization.

102144403010622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902062 (or 1902055 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 102144403010622 its reverse (226010304441201), we get a palindrome (328154707451823).

The spelling of 102144403010622 in words is "one hundred two trillion, one hundred forty-four billion, four hundred three million, ten thousand, six hundred twenty-two".