101011092 has 96 divisors (see below), whose sum is σ = 292061952. Its totient is φ = 26459136.

The previous prime is 101011091. The next prime is 101011109. The reversal of 101011092 is 290110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011091) 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 31 ways as a sum of consecutive naturals, for example, 254238 + ... + 254634.

It is an arithmetic number, because the mean of its divisors is an integer number (3042312).

Almost surely, 2^101011092 is an apocalyptic number.

101011092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101011092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146030976).

101011092 is an abundant number, since it is smaller than the sum of its proper divisors (191050860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101011092 is a wasteful number, since it uses less digits than its factorization.

101011092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 101011092 is about 10050.4274535962. The cubic root of 101011092 is about 465.7179981925.

Adding to 101011092 its reverse (290110101), we get a palindrome (391121193).

The spelling of 101011092 in words is "one hundred one million, eleven thousand, ninety-two".