1331100212130 has 48 divisors (see below), whose sum is σ = 3727080597240. Its totient is φ = 327655436544.

The previous prime is 1331100212129. The next prime is 1331100212131. The reversal of 1331100212130 is 312120011331.

1331100212130 is a `hidden beast` number, since 1 + 331 + 100 + 21 + 213 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1331100212129) and next prime (1331100212131).

It can be written as a sum of positive squares in 4 ways, for example, as 716746798881 + 614353413249 = 846609^2 + 783807^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1331100212131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568845075 + ... + 568847414.

Almost surely, 2^{1331100212130} is an apocalyptic number.

1331100212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331100212130 is an abundant number, since it is smaller than the sum of its proper divisors (2395980385110).

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

1331100212130 is a wasteful number, since it uses less digits than its factorization.

1331100212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137692515 (or 1137692512 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1331100212130 its reverse (312120011331), we get a palindrome (1643220223461).

The spelling of 1331100212130 in words is "one trillion, three hundred thirty-one billion, one hundred million, two hundred twelve thousand, one hundred thirty".