1100102131 has 4 divisors (see below), whose sum is σ = 1104192000. Its totient is φ = 1096012264.

The previous prime is 1100102117. The next prime is 1100102161. The reversal of 1100102131 is 1312010011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1312010011 = 13 ⋅100923847.

It is a cyclic number.

It is not a de Polignac number, because 1100102131 - 2¹¹ = 1100100083 is a prime.

It is a super-3 number, since 3×1100102131³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100102161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2044531 + ... + 2045068.

It is an arithmetic number, because the mean of its divisors is an integer number (276048000).

Almost surely, 2^1100102131 is an apocalyptic number.

1100102131 is a deficient number, since it is larger than the sum of its proper divisors (4089869).

1100102131 is an equidigital number, since it uses as much as digits as its factorization.

1100102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089868.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1100102131 is about 33167.7875505738. The cubic root of 1100102131 is about 1032.3120622860.

Adding to 1100102131 its reverse (1312010011), we get a palindrome (2412112142).

The spelling of 1100102131 in words is "one billion, one hundred million, one hundred two thousand, one hundred thirty-one".