101121063 has 4 divisors (see below), whose sum is σ = 134828088. Its totient is φ = 67414040.

The previous prime is 101121011. The next prime is 101121067. The reversal of 101121063 is 360121101.

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 101121063 - 2¹⁰ = 101120039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121067) 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, 16853508 + ... + 16853513.

It is an arithmetic number, because the mean of its divisors is an integer number (33707022).

Almost surely, 2^101121063 is an apocalyptic number.

101121063 is a deficient number, since it is larger than the sum of its proper divisors (33707025).

101121063 is an equidigital number, since it uses as much as digits as its factorization.

101121063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33707024.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 101121063 is about 10055.8969266794. The cubic root of 101121063 is about 465.8869463019.

Adding to 101121063 its reverse (360121101), we get a palindrome (461242164).

It can be divided in two parts, 10112 and 1063, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 101121063 in words is "one hundred one million, one hundred twenty-one thousand, sixty-three".