101020000111 has 4 divisors (see below), whose sum is σ = 104278709824. Its totient is φ = 97761290400.

The previous prime is 101020000097. The next prime is 101020000127. The reversal of 101020000111 is 111000020101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111000020101 = 257 ⋅431906693.

It is a cyclic number.

It is not a de Polignac number, because 101020000111 - 2⁹ = 101019999599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101020000094 and 101020000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020000171) 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, 1629354810 + ... + 1629354871.

It is an arithmetic number, because the mean of its divisors is an integer number (26069677456).

Almost surely, 2^101020000111 is an apocalyptic number.

101020000111 is a deficient number, since it is larger than the sum of its proper divisors (3258709713).

101020000111 is an equidigital number, since it uses as much as digits as its factorization.

101020000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258709712.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 101020000111 its reverse (111000020101), we get a palindrome (212020020212).

The spelling of 101020000111 in words is "one hundred one billion, twenty million, one hundred eleven", and thus it is an aban number.