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101022220103 = 714431745729
BaseRepresentation
bin101111000010101100…
…1001011111101000111
3100122202102010111121112
41132011121023331013
53123343142020403
6114224200435235
710204265463020
oct1360531137507
9318672114545
10101022220103
1139930456202
12176b4178b1b
1396ac5296cc
144c64b13c47
152963d599d8
hex178564bf47

101022220103 has 4 divisors (see below), whose sum is σ = 115453965840. Its totient is φ = 86590474368.

The previous prime is 101022220093. The next prime is 101022220127. The reversal of 101022220103 is 301022220101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301022220101 = 743405144307.

It is a cyclic number.

It is not a de Polignac number, because 101022220103 - 24 = 101022220087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022229103) 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, 7215872858 + ... + 7215872871.

It is an arithmetic number, because the mean of its divisors is an integer number (28863491460).

Almost surely, 2101022220103 is an apocalyptic number.

101022220103 is a deficient number, since it is larger than the sum of its proper divisors (14431745737).

101022220103 is an equidigital number, since it uses as much as digits as its factorization.

101022220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14431745736.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 101022220103 its reverse (301022220101), we get a palindrome (402044440204).

The spelling of 101022220103 in words is "one hundred one billion, twenty-two million, two hundred twenty thousand, one hundred three".

Divisors: 1 7 14431745729 101022220103