1001001222130 has 112 divisors (see below), whose sum is σ = 2263834603800. Its totient is φ = 316795546368.

The previous prime is 1001001222077. The next prime is 1001001222181. The reversal of 1001001222130 is 312221001001.

It can be written as a sum of positive squares in 4 ways, for example, as 696421961361 + 304579260769 = 834519^2 + 551887^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1001001222130.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 15261646 + ... + 15327094.

Almost surely, 2^{1001001222130} is an apocalyptic number.

1001001222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001001222130 is an abundant number, since it is smaller than the sum of its proper divisors (1262833381670).

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

1001001222130 is an frugal number, since it uses more digits than its factorization.

1001001222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65511 (or 65476 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1001001222130 its reverse (312221001001), we get a palindrome (1313222223131).

The spelling of 1001001222130 in words is "one trillion, one billion, one million, two hundred twenty-two thousand, one hundred thirty".