102200581745 has 32 divisors (see below), whose sum is σ = 129137120640. Its totient is φ = 77548423680.

The previous prime is 102200581711. The next prime is 102200581771. The reversal of 102200581745 is 547185002201.

It is not a de Polignac number, because 102200581745 - 2¹⁰ = 102200580721 is a prime.

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, 4132226 + ... + 4156884.

It is an arithmetic number, because the mean of its divisors is an integer number (4035535020).

Almost surely, 2^102200581745 is an apocalyptic number.

It is an amenable number.

102200581745 is a deficient number, since it is larger than the sum of its proper divisors (26936538895).

102200581745 is a wasteful number, since it uses less digits than its factorization.

102200581745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25265.

The product of its (nonzero) digits is 22400, while the sum is 35.

Adding to 102200581745 its reverse (547185002201), we get a palindrome (649385583946).

The spelling of 102200581745 in words is "one hundred two billion, two hundred million, five hundred eighty-one thousand, seven hundred forty-five".