100002120202103 has 8 divisors (see below), whose sum is σ = 114288199764480. Its totient is φ = 85716056237400.

The previous prime is 100002120202073. The next prime is 100002120202129. The reversal of 100002120202103 is 301202021200001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100002120202103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002120202183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18154718 + ... + 23012996.

It is an arithmetic number, because the mean of its divisors is an integer number (14286024970560).

Almost surely, 2^{100002120202103} is an apocalyptic number.

100002120202103 is a deficient number, since it is larger than the sum of its proper divisors (14286079562377).

100002120202103 is an equidigital number, since it uses as much as digits as its factorization.

100002120202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798837.

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

Adding to 100002120202103 its reverse (301202021200001), we get a palindrome (401204141402104).

The spelling of 100002120202103 in words is "one hundred trillion, two billion, one hundred twenty million, two hundred two thousand, one hundred three".