1131020100210 has 256 divisors, whose sum is σ = 3858962300928. Its totient is φ = 204177715200.

The previous prime is 1131020100187. The next prime is 1131020100239. The reversal of 1131020100210 is 120010201311.

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 127 ways as a sum of consecutive naturals, for example, 597226 + ... + 1618245.

It is an arithmetic number, because the mean of its divisors is an integer number (15074071488).

Almost surely, 2^{1131020100210} is an apocalyptic number.

1131020100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131020100210 is an abundant number, since it is smaller than the sum of its proper divisors (2727942200718).

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

1131020100210 is a wasteful number, since it uses less digits than its factorization.

1131020100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215529.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1131020100210 its reverse (120010201311), we get a palindrome (1251030301521).

The spelling of 1131020100210 in words is "one trillion, one hundred thirty-one billion, twenty million, one hundred thousand, two hundred ten".