101310121 has 8 divisors (see below), whose sum is σ = 110709504. Its totient is φ = 91942320.

The previous prime is 101310119. The next prime is 101310127. The reversal of 101310121 is 121013101.

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 101310121 - 2¹ = 101310119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101310098 and 101310107.

It is not an unprimeable number, because it can be changed into a prime (101310127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910 + ... + 14263.

It is an arithmetic number, because the mean of its divisors is an integer number (13838688).

Almost surely, 2^101310121 is an apocalyptic number.

101310121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101310121 is a deficient number, since it is larger than the sum of its proper divisors (9399383).

101310121 is a wasteful number, since it uses less digits than its factorization.

101310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15791.

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

The square root of 101310121 is about 10065.2928919133. The cubic root of 101310121 is about 466.1771094548.

Adding to 101310121 its reverse (121013101), we get a palindrome (222323222).

It can be divided in two parts, 10 and 1310121, that added together give a palindrome (1310131).

The spelling of 101310121 in words is "one hundred one million, three hundred ten thousand, one hundred twenty-one".