102141201044 has 24 divisors (see below), whose sum is σ = 180222551208. Its totient is φ = 50649751040.

The previous prime is 102141201017. The next prime is 102141201079. The reversal of 102141201044 is 440102141201.

It can be written as a sum of positive squares in 4 ways, for example, as 44938912144 + 57202288900 = 211988^2 + 239170^2 .

It is a congruent 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, 493592 + ... + 669264.

It is an arithmetic number, because the mean of its divisors is an integer number (7509272967).

Almost surely, 2^102141201044 is an apocalyptic number.

It is an amenable number.

102141201044 is a deficient number, since it is larger than the sum of its proper divisors (78081350164).

102141201044 is a wasteful number, since it uses less digits than its factorization.

102141201044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176875 (or 176873 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102141201044 its reverse (440102141201), we get a palindrome (542243342245).

The spelling of 102141201044 in words is "one hundred two billion, one hundred forty-one million, two hundred one thousand, forty-four".