100030012220101 has 4 divisors (see below), whose sum is σ = 100548302439052. Its totient is φ = 99511722001152.

The previous prime is 100030012220071. The next prime is 100030012220123. The reversal of 100030012220101 is 101022210030001.

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 21081918165025 + 78948094055076 = 4591505^2 + 8885274^2 .

It is a cyclic number.

It is not a de Polignac number, because 100030012220101 - 2²⁹ = 100029475349189 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 (100030012220161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259145109186 + ... + 259145109571.

It is an arithmetic number, because the mean of its divisors is an integer number (25137075609763).

Almost surely, 2^{100030012220101} is an apocalyptic number.

It is an amenable number.

100030012220101 is a deficient number, since it is larger than the sum of its proper divisors (518290218951).

100030012220101 is an equidigital number, since it uses as much as digits as its factorization.

100030012220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518290218950.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100030012220101 its reverse (101022210030001), we get a palindrome (201052222250102).

The spelling of 100030012220101 in words is "one hundred trillion, thirty billion, twelve million, two hundred twenty thousand, one hundred one".