102000110211121 has 4 divisors (see below), whose sum is σ = 102030731682544. Its totient is φ = 101969488739700.

The previous prime is 102000110211061. The next prime is 102000110211127. The reversal of 102000110211121 is 121112011000201.

It is a happy number.

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 102000110211121 - 2¹³ = 102000110202929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102000110211127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15310730715 + ... + 15310737376.

It is an arithmetic number, because the mean of its divisors is an integer number (25507682920636).

Almost surely, 2^{102000110211121} is an apocalyptic number.

It is an amenable number.

102000110211121 is a deficient number, since it is larger than the sum of its proper divisors (30621471423).

102000110211121 is an equidigital number, since it uses as much as digits as its factorization.

102000110211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30621471422.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102000110211121 its reverse (121112011000201), we get a palindrome (223112121211322).

The spelling of 102000110211121 in words is "one hundred two trillion, one hundred ten million, two hundred eleven thousand, one hundred twenty-one".