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101221203014 = 2452311189609
BaseRepresentation
bin101111001000101000…
…0001111110001000110
3100200021021112212211222
41132101100033301012
53124300111444024
6114300025400342
710212233013101
oct1362120176106
9320237485758
10101221203014
1139a22803a98
121774a9390b2
139711818a89
144c8330d738
15297656285e
hex179140fc46

101221203014 has 8 divisors (see below), whose sum is σ = 151865386920. Its totient is φ = 50599407376.

The previous prime is 101221203011. The next prime is 101221203137. The reversal of 101221203014 is 410302122101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 101221202983 and 101221203001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221203011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5585759 + ... + 5603850.

It is an arithmetic number, because the mean of its divisors is an integer number (18983173365).

Almost surely, 2101221203014 is an apocalyptic number.

101221203014 is a deficient number, since it is larger than the sum of its proper divisors (50644183906).

101221203014 is a wasteful number, since it uses less digits than its factorization.

101221203014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11194134.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101221203014 its reverse (410302122101), we get a palindrome (511523325115).

The spelling of 101221203014 in words is "one hundred one billion, two hundred twenty-one million, two hundred three thousand, fourteen".

Divisors: 1 2 4523 9046 11189609 22379218 50610601507 101221203014