100000002121301 has 4 divisors (see below), whose sum is σ = 104347828300512. Its totient is φ = 95652175942092.

The previous prime is 100000002121241. The next prime is 100000002121307. The reversal of 100000002121301 is 103121200000001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100000002121301 - 2²⁶ = 99999935012437 is a prime.

It is a super-3 number, since 3×100000002121301³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000002121307) 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, 2173913089571 + ... + 2173913089616.

It is an arithmetic number, because the mean of its divisors is an integer number (26086957075128).

Almost surely, 2^{100000002121301} is an apocalyptic number.

It is an amenable number.

100000002121301 is a deficient number, since it is larger than the sum of its proper divisors (4347826179211).

100000002121301 is an equidigital number, since it uses as much as digits as its factorization.

100000002121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347826179210.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100000002121301 its reverse (103121200000001), we get a palindrome (203121202121302).

The spelling of 100000002121301 in words is "one hundred trillion, two million, one hundred twenty-one thousand, three hundred one".