100110030142121 has 4 divisors (see below), whose sum is σ = 100276602572244. Its totient is φ = 99943457712000.

The previous prime is 100110030142097. The next prime is 100110030142217. The reversal of 100110030142121 is 121241030011001.

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 94508339971600 + 5601690170521 = 9721540^2 + 2366789^2 .

It is a cyclic number.

It is not a de Polignac number, because 100110030142121 - 2¹⁴ = 100110030125737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100110030142121.

It is not an unprimeable number, because it can be changed into a prime (100110030142021) 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, 83286214160 + ... + 83286215361.

It is an arithmetic number, because the mean of its divisors is an integer number (25069150643061).

Almost surely, 2^{100110030142121} is an apocalyptic number.

It is an amenable number.

100110030142121 is a deficient number, since it is larger than the sum of its proper divisors (166572430123).

100110030142121 is an equidigital number, since it uses as much as digits as its factorization.

100110030142121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166572430122.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 100110030142121 its reverse (121241030011001), we get a palindrome (221351060153122).

The spelling of 100110030142121 in words is "one hundred trillion, one hundred ten billion, thirty million, one hundred forty-two thousand, one hundred twenty-one".