1038102190129 has 3 divisors (see below), whose sum is σ = 1038103209003. Its totient is φ = 1038101171256.

The previous prime is 1038102190063. The next prime is 1038102190141. The reversal of 1038102190129 is 9210912018301.

The square root of 1038102190129 is 1018873.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1026685695025 + 11416495104 = 1013255^2 + 106848^2 .

It is not a de Polignac number, because 1038102190129 - 2²¹ = 1038100092977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1038102191129) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 509437 + ... + 1528309.

It is an arithmetic number, because the mean of its divisors is an integer number (346034403001).

Almost surely, 2^{1038102190129} is an apocalyptic number.

1038102190129 is the 1018873-rd square number.

1038102190129 is the 509437-th centered octagonal number.

It is an amenable number.

1038102190129 is a deficient number, since it is larger than the sum of its proper divisors (1018874).

1038102190129 is an frugal number, since it uses more digits than its factorization.

1038102190129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037746 (or 1018873 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 1038102190129 in words is "one trillion, thirty-eight billion, one hundred two million, one hundred ninety thousand, one hundred twenty-nine".