1302100200001 has 4 divisors (see below), whose sum is σ = 1302103254100. Its totient is φ = 1302097145904.

The previous prime is 1302100199977. The next prime is 1302100200019. The reversal of 1302100200001 is 1000020012031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 720962319025 + 581137880976 = 849095^2 + 762324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302100200001 - 2⁵ = 1302100199969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302100200041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758646 + ... + 1783183.

It is an arithmetic number, because the mean of its divisors is an integer number (325525813525).

Almost surely, 2^{1302100200001} is an apocalyptic number.

It is an amenable number.

1302100200001 is a deficient number, since it is larger than the sum of its proper divisors (3054099).

1302100200001 is an equidigital number, since it uses as much as digits as its factorization.

1302100200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054098.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1302100200001 its reverse (1000020012031), we get a palindrome (2302120212032).

The spelling of 1302100200001 in words is "one trillion, three hundred two billion, one hundred million, two hundred thousand, one".