1320102132100 has 18 divisors (see below), whose sum is σ = 2864621626874. Its totient is φ = 528040852800.

The previous prime is 1320102132091. The next prime is 1320102132113. The reversal of 1320102132100 is 12312010231.

It can be written as a sum of positive squares in 3 ways, for example, as 99978645636 + 1220123486464 = 316194^2 + 1104592^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6600510561 + ... + 6600510760.

Almost surely, 2^{1320102132100} is an apocalyptic number.

1320102132100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320102132100 is an abundant number, since it is smaller than the sum of its proper divisors (1544519494774).

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

1320102132100 is a wasteful number, since it uses less digits than its factorization.

1320102132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13201021335 (or 13201021328 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1320102132100 its reverse (12312010231), we get a palindrome (1332414142331).

The spelling of 1320102132100 in words is "one trillion, three hundred twenty billion, one hundred two million, one hundred thirty-two thousand, one hundred".