1302132233100 has 144 divisors (see below), whose sum is σ = 3846623800320. Its totient is φ = 339970425600.

The previous prime is 1302132233089. The next prime is 1302132233107. The reversal of 1302132233100 is 13322312031.

It is a super-2 number, since 2×1302132233100² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1302132233107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7530615 + ... + 7701585.

It is an arithmetic number, because the mean of its divisors is an integer number (26712665280).

Almost surely, 2^{1302132233100} is an apocalyptic number.

1302132233100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302132233100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1923311900160).

1302132233100 is an abundant number, since it is smaller than the sum of its proper divisors (2544491567220).

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

1302132233100 is a wasteful number, since it uses less digits than its factorization.

1302132233100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171520 (or 171513 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1302132233100 its reverse (13322312031), we get a palindrome (1315454545131).

The spelling of 1302132233100 in words is "one trillion, three hundred two billion, one hundred thirty-two million, two hundred thirty-three thousand, one hundred".