101121094 has 4 divisors (see below), whose sum is σ = 151681644. Its totient is φ = 50560546.

The previous prime is 101121089. The next prime is 101121107. The reversal of 101121094 is 490121101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 490121101 = 17 ⋅28830653.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280272 + ... + 25280275.

It is an arithmetic number, because the mean of its divisors is an integer number (37920411).

Almost surely, 2^101121094 is an apocalyptic number.

101121094 is a deficient number, since it is larger than the sum of its proper divisors (50560550).

101121094 is an equidigital number, since it uses as much as digits as its factorization.

101121094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50560549.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 101121094 is about 10055.8984680634. The cubic root of 101121094 is about 465.8869939098.

Adding to 101121094 its reverse (490121101), we get a palindrome (591242195).

The spelling of 101121094 in words is "one hundred one million, one hundred twenty-one thousand, ninety-four".