1210131100230 has 32 divisors (see below), whose sum is σ = 3127723460064. Its totient is φ = 297878424576.

The previous prime is 1210131100229. The next prime is 1210131100231. The reversal of 1210131100230 is 320011310121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1210131100229) and next prime (1210131100231).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210131100231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551449739 + ... + 1551450518.

It is an arithmetic number, because the mean of its divisors is an integer number (97741358127).

Almost surely, 2^{1210131100230} is an apocalyptic number.

1210131100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210131100230 is an abundant number, since it is smaller than the sum of its proper divisors (1917592359834).

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

1210131100230 is a wasteful number, since it uses less digits than its factorization.

1210131100230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102900280.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1210131100230 its reverse (320011310121), we get a palindrome (1530142410351).

The spelling of 1210131100230 in words is "one trillion, two hundred ten billion, one hundred thirty-one million, one hundred thousand, two hundred thirty".