102001144115 has 8 divisors (see below), whose sum is σ = 131816863248. Its totient is φ = 75323921760.

The previous prime is 102001144087. The next prime is 102001144121. The reversal of 102001144115 is 511441100201.

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

It is not a de Polignac number, because 102001144115 - 2¹⁰ = 102001143091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784624121 + ... + 784624250.

It is an arithmetic number, because the mean of its divisors is an integer number (16477107906).

Almost surely, 2^102001144115 is an apocalyptic number.

102001144115 is a deficient number, since it is larger than the sum of its proper divisors (29815719133).

102001144115 is a wasteful number, since it uses less digits than its factorization.

102001144115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569248389.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 102001144115 its reverse (511441100201), we get a palindrome (613442244316).

The spelling of 102001144115 in words is "one hundred two billion, one million, one hundred forty-four thousand, one hundred fifteen".