1331331020210 has 8 divisors (see below), whose sum is σ = 2396395836396. Its totient is φ = 532532408080.

The previous prime is 1331331020207. The next prime is 1331331020267. The reversal of 1331331020210 is 120201331331.

It can be written as a sum of positive squares in 2 ways, for example, as 1309882539001 + 21448481209 = 1144501^2 + 146453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66566551001 + ... + 66566551020.

Almost surely, 2^{1331331020210} is an apocalyptic number.

1331331020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331331020210 is a deficient number, since it is larger than the sum of its proper divisors (1065064816186).

1331331020210 is a wasteful number, since it uses less digits than its factorization.

1331331020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133133102028.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1331331020210 its reverse (120201331331), we get a palindrome (1451532351541).

The spelling of 1331331020210 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-one million, twenty thousand, two hundred ten".