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101031110121 = 3101333436007
BaseRepresentation
bin101111000010111101…
…1000110010111101001
3100122210000212011102110
41132011323012113221
53123402431010441
6114225115152533
710204434160314
oct1360573062751
9318700764373
10101031110121
1139935478427
12176b7145749
1396b131cc86
144c65d8997b
152964a13b16
hex1785ec65e9

101031110121 has 8 divisors (see below), whose sum is σ = 136041891264. Its totient is φ = 66687201200.

The previous prime is 101031110071. The next prime is 101031110129. The reversal of 101031110121 is 121011130101.

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 101031110121 - 231 = 98883626473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101031110097 and 101031110106.

It is not an unprimeable number, because it can be changed into a prime (101031110129) 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, 166717701 + ... + 166718306.

It is an arithmetic number, because the mean of its divisors is an integer number (17005236408).

Almost surely, 2101031110121 is an apocalyptic number.

It is an amenable number.

101031110121 is a deficient number, since it is larger than the sum of its proper divisors (35010781143).

101031110121 is a wasteful number, since it uses less digits than its factorization.

101031110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333436111.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 101031110121 its reverse (121011130101), we get a palindrome (222042240222).

The spelling of 101031110121 in words is "one hundred one billion, thirty-one million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 3 101 303 333436007 1000308021 33677036707 101031110121