1331532212010 has 512 divisors, whose sum is σ = 4527766978560. Its totient is φ = 241538457600.

The previous prime is 1331532212009. The next prime is 1331532212011. The reversal of 1331532212010 is 102122351331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1331532212009) and next prime (1331532212011).

It is not an unprimeable number, because it can be changed into a prime (1331532212011) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 61460580 + ... + 61482240.

It is an arithmetic number, because the mean of its divisors is an integer number (8843294880).

Almost surely, 2^{1331532212010} is an apocalyptic number.

1331532212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1331532212010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2263883489280).

1331532212010 is an abundant number, since it is smaller than the sum of its proper divisors (3196234766550).

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

1331532212010 is a wasteful number, since it uses less digits than its factorization.

1331532212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21814.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 1331532212010 its reverse (102122351331), we get a palindrome (1433654563341).

The spelling of 1331532212010 in words is "one trillion, three hundred thirty-one billion, five hundred thirty-two million, two hundred twelve thousand, ten".