101123011 has 8 divisors (see below), whose sum is σ = 110389248. Its totient is φ = 91869000.

The previous prime is 101123003. The next prime is 101123017. The reversal of 101123011 is 110321101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101123011 - 2³ = 101123003 is a prime.

It is a super-2 number, since 2×101123011² = 20451726707412242, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (101123017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28126 + ... + 31516.

It is an arithmetic number, because the mean of its divisors is an integer number (13798656).

Almost surely, 2^101123011 is an apocalyptic number.

101123011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101123011 is a deficient number, since it is larger than the sum of its proper divisors (9266237).

101123011 is a wasteful number, since it uses less digits than its factorization.

101123011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 101123011 is about 10055.9937848032. The cubic root of 101123011 is about 465.8899379040.

Adding to 101123011 its reverse (110321101), we get a palindrome (211444112).

The spelling of 101123011 in words is "one hundred one million, one hundred twenty-three thousand, eleven".