101030030111 has 4 divisors (see below), whose sum is σ = 101756865000. Its totient is φ = 100303195224.

The previous prime is 101030030093. The next prime is 101030030113. The reversal of 101030030111 is 111030030101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101030030111 - 2⁶ = 101030030047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101030030092 and 101030030101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101030030113) 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, 363417236 + ... + 363417513.

It is an arithmetic number, because the mean of its divisors is an integer number (25439216250).

Almost surely, 2^101030030111 is an apocalyptic number.

101030030111 is a deficient number, since it is larger than the sum of its proper divisors (726834889).

101030030111 is an equidigital number, since it uses as much as digits as its factorization.

101030030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726834888.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 101030030111 its reverse (111030030101), we get a palindrome (212060060212).

The spelling of 101030030111 in words is "one hundred one billion, thirty million, thirty thousand, one hundred eleven".