100402021301 has 4 divisors (see below), whose sum is σ = 106308022572. Its totient is φ = 94496020032.

The previous prime is 100402021297. The next prime is 100402021351. The reversal of 100402021301 is 103120204001.

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 65582088100 + 34819933201 = 256090^2 + 186601^2 .

It is a cyclic number.

It is not a de Polignac number, because 100402021301 - 2² = 100402021297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100402021351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2953000610 + ... + 2953000643.

It is an arithmetic number, because the mean of its divisors is an integer number (26577005643).

Almost surely, 2^100402021301 is an apocalyptic number.

It is an amenable number.

100402021301 is a deficient number, since it is larger than the sum of its proper divisors (5906001271).

100402021301 is an equidigital number, since it uses as much as digits as its factorization.

100402021301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5906001270.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100402021301 its reverse (103120204001), we get a palindrome (203522225302).

The spelling of 100402021301 in words is "one hundred billion, four hundred two million, twenty-one thousand, three hundred one".