1331210103030 has 40 divisors (see below), whose sum is σ = 3579476056992. Its totient is φ = 354989360592.

The previous prime is 1331210103007. The next prime is 1331210103037. The reversal of 1331210103030 is 303010121331.

It is a happy number.

1331210103030 is a `hidden beast` number, since 1 + 331 + 21 + 0 + 10 + 303 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1331210102994 and 1331210103012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331210103037) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 821733822 + ... + 821735441.

Almost surely, 2^{1331210103030} is an apocalyptic number.

1331210103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331210103030 is an abundant number, since it is smaller than the sum of its proper divisors (2248265953962).

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

1331210103030 is a wasteful number, since it uses less digits than its factorization.

1331210103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643469282 (or 1643469273 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1331210103030 its reverse (303010121331), we get a palindrome (1634220224361).

The spelling of 1331210103030 in words is "one trillion, three hundred thirty-one billion, two hundred ten million, one hundred three thousand, thirty".