1131210102102 has 32 divisors (see below), whose sum is σ = 2315420985600. Its totient is φ = 368317985568.

The previous prime is 1131210102097. The next prime is 1131210102131. The reversal of 1131210102102 is 2012010121311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10121202 + ... + 10232357.

It is an arithmetic number, because the mean of its divisors is an integer number (72356905800).

Almost surely, 2^{1131210102102} is an apocalyptic number.

1131210102102 is an abundant number, since it is smaller than the sum of its proper divisors (1184210883498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131210102102 is a wasteful number, since it uses less digits than its factorization.

1131210102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20353780.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1131210102102 its reverse (2012010121311), we get a palindrome (3143220223413).

The spelling of 1131210102102 in words is "one trillion, one hundred thirty-one billion, two hundred ten million, one hundred two thousand, one hundred two".