102219024385 has 16 divisors (see below), whose sum is σ = 123358884480. Its totient is φ = 81312474240.

The previous prime is 102219024367. The next prime is 102219024389. The reversal of 102219024385 is 583420912201.

It is not a de Polignac number, because 102219024385 - 2²³ = 102210635777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102219024389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555634 + ... + 716356.

It is an arithmetic number, because the mean of its divisors is an integer number (7709930280).

Almost surely, 2^102219024385 is an apocalyptic number.

It is an amenable number.

102219024385 is a deficient number, since it is larger than the sum of its proper divisors (21139860095).

102219024385 is a wasteful number, since it uses less digits than its factorization.

102219024385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161448.

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 102219024385 its reverse (583420912201), we get a palindrome (685639936586).

The spelling of 102219024385 in words is "one hundred two billion, two hundred nineteen million, twenty-four thousand, three hundred eighty-five".