102311121130 has 64 divisors (see below), whose sum is σ = 187752878208. Its totient is φ = 40134447360.

The previous prime is 102311121127. The next prime is 102311121149. The reversal of 102311121130 is 31121113201.

It is a happy number.

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, 128369892 + ... + 128370688.

It is an arithmetic number, because the mean of its divisors is an integer number (2933638722).

Almost surely, 2^102311121130 is an apocalyptic number.

102311121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102311121130 is a deficient number, since it is larger than the sum of its proper divisors (85441757078).

102311121130 is a wasteful number, since it uses less digits than its factorization.

102311121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 102311121130 its reverse (31121113201), we get a palindrome (133432234331).

The spelling of 102311121130 in words is "one hundred two billion, three hundred eleven million, one hundred twenty-one thousand, one hundred thirty".