1012131222130 has 128 divisors (see below), whose sum is σ = 2185919447040. Its totient is φ = 329903185920.

The previous prime is 1012131222119. The next prime is 1012131222139. The reversal of 1012131222130 is 312221312101.

It is a super-2 number, since 2×1012131222130² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012131222098 and 1012131222107.

It is not an unprimeable number, because it can be changed into a prime (1012131222139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 225869490 + ... + 225873970.

It is an arithmetic number, because the mean of its divisors is an integer number (17077495680).

Almost surely, 2^{1012131222130} is an apocalyptic number.

1012131222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012131222130 is an abundant number, since it is smaller than the sum of its proper divisors (1173788224910).

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

1012131222130 is a wasteful number, since it uses less digits than its factorization.

1012131222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1012131222130 its reverse (312221312101), we get a palindrome (1324352534231).

The spelling of 1012131222130 in words is "one trillion, twelve billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred thirty".